86855679

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{23143}}^1$

素因数の和:23291

約数の個数: 16

約数和(自身を含む): 129606400

約数和(自身を除く): 42750721

約数列:

[1, 3, 9, 27, 139, 417, 1251, 3753, 23143, 69429, 208287, 624861, 3216877, 9650631, 28951893, 86855679]

約数ペア:

[(1, 86855679), (3, 28951893), (9, 9650631), (27, 3216877), (139, 624861), (417, 208287), (1251, 69429), (3753, 23143)]