85867911

素因数分解:

$3^3\times {\mathrm{109}}^1\times {\mathrm{163}}^1\times {\mathrm{179}}^1$

素因数の和:460

約数の個数: 32

約数和(自身を含む): 129888000

約数和(自身を除く): 44020089

約数列:

[1, 3, 9, 27, 109, 163, 179, 327, 489, 537, 981, 1467, 1611, 2943, 4401, 4833, 17767, 19511, 29177, 53301, 58533, 87531, 159903, 175599, 262593, 479709, 526797, 787779, 3180293, 9540879, 28622637, 85867911]

約数ペア:

[(1, 85867911), (3, 28622637), (9, 9540879), (27, 3180293), (109, 787779), (163, 526797), (179, 479709), (327, 262593), (489, 175599), (537, 159903), (981, 87531), (1467, 58533), (1611, 53301), (2943, 29177), (4401, 19511), (4833, 17767)]