8741997

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{389}}^1$

素因数の和:633

約数の個数: 24

約数和(自身を含む): 13871520

約数和(自身を除く): 5129523

約数列:

[1, 3, 9, 11, 33, 99, 227, 389, 681, 1167, 2043, 2497, 3501, 4279, 7491, 12837, 22473, 38511, 88303, 264909, 794727, 971333, 2913999, 8741997]

約数ペア:

[(1, 8741997), (3, 2913999), (9, 971333), (11, 794727), (33, 264909), (99, 88303), (227, 38511), (389, 22473), (681, 12837), (1167, 7491), (2043, 4279), (2497, 3501)]