Q: What is the sum of all factors of the number 243,729 excluding 243,729?
A: 149,391
The factors of the number 243,729 are: 1, 3, 9, 17, 27, 51, 59, 81, 153, 177, 243, 459, 531, 1003, 1377, 1593, 3009, 4131, 4779, 9027, 14337, 27081, 81243, 243729.
If you add them up, you will get the total of 243,878. Now subtract 243,729 to get 149,391