Q: What is the sum of all factors of the number 136,809 excluding 136,809?
A: 68,487
The factors of the number 136,809 are: 1, 3, 9, 27, 81, 243, 563, 1689, 5067, 15201, 45603, 136809.
If you add them up, you will get the total of 136,877. Now subtract 136,809 to get 68,487