15274251081

素因数分解:

$3^4\times {\mathrm{1009}}^1\times {\mathrm{186889}}^1$

素因数の和:187910

約数の個数: 20

約数和(自身を含む): 22839826900

約数和(自身を除く): 7565575819

約数列:

[1, 3, 9, 27, 81, 1009, 3027, 9081, 27243, 81729, 186889, 560667, 1682001, 5046003, 15138009, 188571001, 565713003, 1697139009, 5091417027, 15274251081]

約数ペア:

[(1, 15274251081), (3, 5091417027), (9, 1697139009), (27, 565713003), (81, 188571001), (1009, 15138009), (3027, 5046003), (9081, 1682001), (27243, 560667), (81729, 186889)]