156768621

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{173}}^1\times {\mathrm{571}}^1$

素因数の和:793

約数の個数: 24

約数和(自身を含む): 220155936

約数和(自身を除く): 63387315

約数列:

[1, 3, 23, 69, 173, 519, 529, 571, 1587, 1713, 3979, 11937, 13133, 39399, 91517, 98783, 274551, 296349, 302059, 906177, 2272009, 6816027, 52256207, 156768621]

約数ペア:

[(1, 156768621), (3, 52256207), (23, 6816027), (69, 2272009), (173, 906177), (519, 302059), (529, 296349), (571, 274551), (1587, 98783), (1713, 91517), (3979, 39399), (11937, 13133)]