201766419

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{42379}}^1$

素因数の和:42431

約数の個数: 18

約数和(自身を含む): 304669820

約数和(自身を除く): 102903401

約数列:

[1, 3, 9, 23, 69, 207, 529, 1587, 4761, 42379, 127137, 381411, 974717, 2924151, 8772453, 22418491, 67255473, 201766419]

約数ペア:

[(1, 201766419), (3, 67255473), (9, 22418491), (23, 8772453), (69, 2924151), (207, 974717), (529, 381411), (1587, 127137), (4761, 42379)]