331567263

素因数分解:

$3^4\times {\mathrm{137}}^1\times {\mathrm{29879}}^1$

素因数の和:30028

約数の個数: 20

約数和(自身を含む): 498936240

約数和(自身を除く): 167368977

約数列:

[1, 3, 9, 27, 81, 137, 411, 1233, 3699, 11097, 29879, 89637, 268911, 806733, 2420199, 4093423, 12280269, 36840807, 110522421, 331567263]

約数ペア:

[(1, 331567263), (3, 110522421), (9, 36840807), (27, 12280269), (81, 4093423), (137, 2420199), (411, 806733), (1233, 268911), (3699, 89637), (11097, 29879)]