6402969

素因数分解:

$3^4\times {\mathrm{137}}^1\times {\mathrm{577}}^1$

素因数の和:726

約数の個数: 20

約数和(自身を含む): 9651444

約数和(自身を除く): 3248475

約数列:

[1, 3, 9, 27, 81, 137, 411, 577, 1233, 1731, 3699, 5193, 11097, 15579, 46737, 79049, 237147, 711441, 2134323, 6402969]

約数ペア:

[(1, 6402969), (3, 2134323), (9, 711441), (27, 237147), (81, 79049), (137, 46737), (411, 15579), (577, 11097), (1233, 5193), (1731, 3699)]