Q: What is the sum of all factors of the number 3,900,123 excluding 3,900,123?
A: 2,450,277
The factors of the number 3,900,123 are: 1, 3, 9, 17, 27, 29, 51, 87, 153, 261, 293, 459, 493, 783, 879, 1479, 2637, 4437, 4981, 7911, 8497, 13311, 14943, 25491, 44829, 76473, 134487, 144449, 229419, 433347, 1300041, 3900123.
If you add them up, you will get the total of 3,900,125. Now subtract 3,900,123 to get 2,450,277