311915259

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{3371}}^1$

素因数の和:3552

約数の個数: 32

約数和(自身を含む): 485568000

約数和(自身を除く): 173652741

約数列:

[1, 3, 9, 23, 27, 69, 149, 207, 447, 621, 1341, 3371, 3427, 4023, 10113, 10281, 30339, 30843, 77533, 91017, 92529, 232599, 502279, 697797, 1506837, 2093391, 4520511, 11552417, 13561533, 34657251, 103971753, 311915259]

約数ペア:

[(1, 311915259), (3, 103971753), (9, 34657251), (23, 13561533), (27, 11552417), (69, 4520511), (149, 2093391), (207, 1506837), (447, 697797), (621, 502279), (1341, 232599), (3371, 92529), (3427, 91017), (4023, 77533), (10113, 30843), (10281, 30339)]