309430251

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{85313}}^1$

素因数の和:85363

約数の個数: 24

約数和(自身を含む): 496868736

約数和(自身を除く): 187438485

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 279, 403, 1209, 3627, 85313, 255939, 767817, 1109069, 2644703, 3327207, 7934109, 9981621, 23802327, 34381139, 103143417, 309430251]

約数ペア:

[(1, 309430251), (3, 103143417), (9, 34381139), (13, 23802327), (31, 9981621), (39, 7934109), (93, 3327207), (117, 2644703), (279, 1109069), (403, 767817), (1209, 255939), (3627, 85313)]