15039999

素因数分解:

$3^7\times {\mathrm{13}}^1\times {\mathrm{23}}^2$

素因数の和:80

約数の個数: 48

約数和(自身を含む): 25393760

約数和(自身を除く): 10353761

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 81, 117, 207, 243, 299, 351, 529, 621, 729, 897, 1053, 1587, 1863, 2187, 2691, 3159, 4761, 5589, 6877, 8073, 9477, 14283, 16767, 20631, 24219, 28431, 42849, 50301, 61893, 72657, 128547, 185679, 217971, 385641, 557037, 653913, 1156923, 1671111, 5013333, 15039999]

約数ペア:

[(1, 15039999), (3, 5013333), (9, 1671111), (13, 1156923), (23, 653913), (27, 557037), (39, 385641), (69, 217971), (81, 185679), (117, 128547), (207, 72657), (243, 61893), (299, 50301), (351, 42849), (529, 28431), (621, 24219), (729, 20631), (897, 16767), (1053, 14283), (1587, 9477), (1863, 8073), (2187, 6877), (2691, 5589), (3159, 4761)]