87000069

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{857}}^1$

素因数の和:1029

約数の個数: 32

約数和(自身を含む): 132612480

約数和(自身を除く): 45612411

約数列:

[1, 3, 13, 19, 39, 57, 137, 247, 411, 741, 857, 1781, 2571, 2603, 5343, 7809, 11141, 16283, 33423, 33839, 48849, 101517, 117409, 211679, 352227, 635037, 1526317, 2230771, 4578951, 6692313, 29000023, 87000069]

約数ペア:

[(1, 87000069), (3, 29000023), (13, 6692313), (19, 4578951), (39, 2230771), (57, 1526317), (137, 635037), (247, 352227), (411, 211679), (741, 117409), (857, 101517), (1781, 48849), (2571, 33839), (2603, 33423), (5343, 16283), (7809, 11141)]