31263227709

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{331}}^1\times {\mathrm{673}}^1$

素因数の和:1218

約数の個数: 64

約数和(自身を含む): 49322047488

約数和(自身を除く): 18058819779

約数列:

[1, 3, 7, 21, 41, 123, 163, 287, 331, 489, 673, 861, 993, 1141, 2019, 2317, 3423, 4711, 6683, 6951, 13571, 14133, 20049, 27593, 40713, 46781, 53953, 82779, 94997, 109699, 140343, 161859, 193151, 222763, 284991, 329097, 377671, 579453, 668289, 767893, 1133013, 1559341, 2212073, 2303679, 4497659, 4678023, 6636219, 9133283, 13492977, 15484511, 27399849, 31483613, 36310369, 46453533, 63932981, 94450839, 108931107, 191798943, 254172583, 762517749, 1488725129, 4466175387, 10421075903, 31263227709]

約数ペア:

[(1, 31263227709), (3, 10421075903), (7, 4466175387), (21, 1488725129), (41, 762517749), (123, 254172583), (163, 191798943), (287, 108931107), (331, 94450839), (489, 63932981), (673, 46453533), (861, 36310369), (993, 31483613), (1141, 27399849), (2019, 15484511), (2317, 13492977), (3423, 9133283), (4711, 6636219), (6683, 4678023), (6951, 4497659), (13571, 2303679), (14133, 2212073), (20049, 1559341), (27593, 1133013), (40713, 767893), (46781, 668289), (53953, 579453), (82779, 377671), (94997, 329097), (109699, 284991), (140343, 222763), (161859, 193151)]