Q: What is the sum of all factors of the number 135,729 excluding 135,729?
A: 84,111
The factors of the number 135,729 are: 1, 3, 9, 11, 27, 33, 99, 297, 457, 1371, 4113, 5027, 12339, 15081, 45243, 135729.
If you add them up, you will get the total of 135,813. Now subtract 135,729 to get 84,111