172536621

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{18691}}^1$

素因数の和:18892

約数の個数: 16

約数和(自身を含む): 244939968

約数和(自身を除く): 72403347

約数列:

[1, 3, 17, 51, 181, 543, 3077, 9231, 18691, 56073, 317747, 953241, 3383071, 10149213, 57512207, 172536621]

約数ペア:

[(1, 172536621), (3, 57512207), (17, 10149213), (51, 3383071), (181, 953241), (543, 317747), (3077, 56073), (9231, 18691)]