Q: What is the sum of all factors of the number 27,420,309 excluding 27,420,309?
A: 19,811,691
The factors of the number 27,420,309 are: 1, 3, 7, 9, 21, 27, 59, 63, 177, 189, 413, 531, 1239, 1593, 2459, 3717, 7377, 11151, 17213, 22131, 51639, 66393, 145081, 154917, 435243, 464751, 1015567, 1305729, 3046701, 3917187, 9140103, 27420309.
If you add them up, you will get the total of 27,420,328. Now subtract 27,420,309 to get 19,811,691