156630321

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{187133}}^1$

素因数の和:187173

約数の個数: 16

約数和(自身を含む): 239531520

約数和(自身を除く): 82901199

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 187133, 561399, 1684197, 5052591, 5801123, 17403369, 52210107, 156630321]

約数ペア:

[(1, 156630321), (3, 52210107), (9, 17403369), (27, 5801123), (31, 5052591), (93, 1684197), (279, 561399), (837, 187133)]