121457907

素因数分解:

$3^3\times {\mathrm{31}}^3\times {\mathrm{151}}^1$

素因数の和:253

約数の個数: 32

約数和(自身を含む): 187166720

約数和(自身を除く): 65708813

約数列:

[1, 3, 9, 27, 31, 93, 151, 279, 453, 837, 961, 1359, 2883, 4077, 4681, 8649, 14043, 25947, 29791, 42129, 89373, 126387, 145111, 268119, 435333, 804357, 1305999, 3917997, 4498441, 13495323, 40485969, 121457907]

約数ペア:

[(1, 121457907), (3, 40485969), (9, 13495323), (27, 4498441), (31, 3917997), (93, 1305999), (151, 804357), (279, 435333), (453, 268119), (837, 145111), (961, 126387), (1359, 89373), (2883, 42129), (4077, 29791), (4681, 25947), (8649, 14043)]