2051226171

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{2531}}^1\times {\mathrm{5297}}^1$

素因数の和:7851

約数の個数: 24

約数和(自身を含む): 3139001424

約数和(自身を除く): 1087775253

約数列:

[1, 3, 9, 17, 51, 153, 2531, 5297, 7593, 15891, 22779, 43027, 47673, 90049, 129081, 270147, 387243, 810441, 13406707, 40220121, 120660363, 227914019, 683742057, 2051226171]

約数ペア:

[(1, 2051226171), (3, 683742057), (9, 227914019), (17, 120660363), (51, 40220121), (153, 13406707), (2531, 810441), (5297, 387243), (7593, 270147), (15891, 129081), (22779, 90049), (43027, 47673)]