Q: What is the sum of all factors of the number 1,213,785 including 1,213,785?

Why is 2,243,748 the sum of all factors of 1,213,785, including 1,213,785?

The factors of the number 1,213,785 are: 1, 3, 5, 9, 15, 27, 37, 45, 81, 111, 135, 185, 243, 333, 405, 555, 729, 999, 1215, 1665, 2187, 2997, 3645, 4995, 6561, 8991, 10935, 14985, 26973, 32805, 44955, 80919, 134865, 242757, 404595, 1213785.

If you add them up, you will get the total of 2,243,748.

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