331418079

素因数分解:

$3^2\times {\mathrm{131}}^1\times {\mathrm{401}}^1\times {\mathrm{701}}^1$

素因数の和:1239

約数の個数: 24

約数和(自身を含む): 484262064

約数和(自身を除く): 152843985

約数列:

[1, 3, 9, 131, 393, 401, 701, 1179, 1203, 2103, 3609, 6309, 52531, 91831, 157593, 275493, 281101, 472779, 826479, 843303, 2529909, 36824231, 110472693, 331418079]

約数ペア:

[(1, 331418079), (3, 110472693), (9, 36824231), (131, 2529909), (393, 843303), (401, 826479), (701, 472779), (1179, 281101), (1203, 275493), (2103, 157593), (3609, 91831), (6309, 52531)]