Q: What is the sum of all factors of the number 87,876,981 excluding 87,876,981?

A: 49,702,923

Why is 49,702,923 the sum of all factors of 87,876,981, excluding 87,876,981?

The factors of the number 87,876,981 are: 1, 3, 9, 27, 41, 47, 81, 123, 141, 369, 423, 563, 1107, 1269, 1689, 1927, 3321, 3807, 5067, 5781, 15201, 17343, 23083, 26461, 45603, 52029, 69249, 79383, 156087, 207747, 238149, 623241, 714447, 1084901, 1869723, 2143341, 3254703, 9764109, 29292327, 87876981.

If you add them up, you will get the total of 87,877,030. Now subtract 87,876,981 to get 49,702,923