The factors of the number 817,223,337 are: 1, 3, 7, 9, 17, 21, 27, 51, 59, 63, 81, 119, 153, 177, 189, 243, 357, 413, 459, 479, 531, 567, 1003, 1071, 1239, 1377, 1437, 1593, 1701, 3009, 3213, 3353, 3717, 4131, 4311, 4779, 7021, 8143, 9027, 9639, 10059, 11151, 12933, 14337, 21063, 24429, 27081, 28261, 28917, 30177, 33453, 38799, 57001, 63189, 73287, 81243, 84783, 90531, 100359, 116397, 171003, 189567, 197827, 219861, 243729, 254349, 271593, 480437, 513009, 568701, 593481, 659583, 763047, 814779, 1441311, 1539027, 1706103, 1780443, 1978749, 2289141, 3363059, 4323933, 4617081, 5341329, 6867423, 10089177, 12971799, 13851243, 16023987, 30267531, 38915397, 48071961, 90802593, 116746191, 272407779, 817223337.
If you add them up, you will get the total of 1,509,580,800.