8286867

素因数分解:

$3^4\times {\mathrm{263}}^1\times {\mathrm{389}}^1$

素因数の和:664

約数の個数: 20

約数和(自身を含む): 12458160

約数和(自身を除く): 4171293

約数列:

[1, 3, 9, 27, 81, 263, 389, 789, 1167, 2367, 3501, 7101, 10503, 21303, 31509, 102307, 306921, 920763, 2762289, 8286867]

約数ペア:

[(1, 8286867), (3, 2762289), (9, 920763), (27, 306921), (81, 102307), (263, 31509), (389, 21303), (789, 10503), (1167, 7101), (2367, 3501)]