31401171

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{3881}}^1$

素因数の和:3947

約数の個数: 24

約数和(自身を含む): 48447360

約数和(自身を除く): 17046189

約数列:

[1, 3, 9, 29, 31, 87, 93, 261, 279, 899, 2697, 3881, 8091, 11643, 34929, 112549, 120311, 337647, 360933, 1012941, 1082799, 3489019, 10467057, 31401171]

約数ペア:

[(1, 31401171), (3, 10467057), (9, 3489019), (29, 1082799), (31, 1012941), (87, 360933), (93, 337647), (261, 120311), (279, 112549), (899, 34929), (2697, 11643), (3881, 8091)]