30371679

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{28843}}^1$

素因数の和:28868

約数の個数: 20

約数和(自身を含む): 48861736

約数和(自身を除く): 18490057

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 28843, 86529, 259587, 374959, 778761, 1124877, 2336283, 3374631, 10123893, 30371679]

約数ペア:

[(1, 30371679), (3, 10123893), (9, 3374631), (13, 2336283), (27, 1124877), (39, 778761), (81, 374959), (117, 259587), (351, 86529), (1053, 28843)]