Q: What is the sum of all factors of the number 180,387 excluding 180,387?
A: 107,109
The factors of the number 180,387 are: 1, 3, 9, 17, 27, 51, 81, 131, 153, 393, 459, 1179, 1377, 2227, 3537, 6681, 10611, 20043, 60129, 180387.
If you add them up, you will get the total of 180,494. Now subtract 180,387 to get 107,109