18125127

素因数分解:

$3^6\times {\mathrm{23}}^2\times {\mathrm{47}}^1$

素因数の和:111

約数の個数: 42

約数和(自身を含む): 29012592

約数和(自身を除く): 10887465

約数列:

[1, 3, 9, 23, 27, 47, 69, 81, 141, 207, 243, 423, 529, 621, 729, 1081, 1269, 1587, 1863, 3243, 3807, 4761, 5589, 9729, 11421, 14283, 16767, 24863, 29187, 34263, 42849, 74589, 87561, 128547, 223767, 262683, 385641, 671301, 788049, 2013903, 6041709, 18125127]

約数ペア:

[(1, 18125127), (3, 6041709), (9, 2013903), (23, 788049), (27, 671301), (47, 385641), (69, 262683), (81, 223767), (141, 128547), (207, 87561), (243, 74589), (423, 42849), (529, 34263), (621, 29187), (729, 24863), (1081, 16767), (1269, 14283), (1587, 11421), (1863, 9729), (3243, 5589), (3807, 4761)]