289300713

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{2677}}^1$

素因数の和:2873

約数の個数: 32

約数和(自身を含む): 442705536

約数和(自身を除く): 153404823

約数列:

[1, 3, 13, 17, 39, 51, 163, 221, 489, 663, 2119, 2677, 2771, 6357, 8031, 8313, 34801, 36023, 45509, 104403, 108069, 136527, 436351, 591617, 1309053, 1774851, 5672563, 7417967, 17017689, 22253901, 96433571, 289300713]

約数ペア:

[(1, 289300713), (3, 96433571), (13, 22253901), (17, 17017689), (39, 7417967), (51, 5672563), (163, 1774851), (221, 1309053), (489, 591617), (663, 436351), (2119, 136527), (2677, 108069), (2771, 104403), (6357, 45509), (8031, 36023), (8313, 34801)]