Q: What is the sum of all factors of the number 3,645,243 excluding 3,645,243?
A: 2,598,085
The factors of the number 3,645,243 are: 1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 2143, 6429, 15001, 19287, 45003, 57861, 135009, 173583, 405027, 520749, 1215081, 3645243.
If you add them up, you will get the total of 3,645,245. Now subtract 3,645,243 to get 2,598,085