87506181

素因数分解:

$3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{12743}}^1$

素因数の和:12865

約数の個数: 24

約数和(自身を含む): 145791360

約数和(自身を除く): 58285179

約数列:

[1, 3, 7, 9, 21, 63, 109, 327, 763, 981, 2289, 6867, 12743, 38229, 89201, 114687, 267603, 802809, 1388987, 4166961, 9722909, 12500883, 29168727, 87506181]

約数ペア:

[(1, 87506181), (3, 29168727), (7, 12500883), (9, 9722909), (21, 4166961), (63, 1388987), (109, 802809), (327, 267603), (763, 114687), (981, 89201), (2289, 38229), (6867, 12743)]