2021970087

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{277}}^1\times {\mathrm{5101}}^1$

素因数の和:5440

約数の個数: 32

約数和(自身を含む): 3063648960

約数和(自身を除く): 1041678873

約数列:

[1, 3, 9, 27, 53, 159, 277, 477, 831, 1431, 2493, 5101, 7479, 14681, 15303, 44043, 45909, 132129, 137727, 270353, 396387, 811059, 1412977, 2433177, 4238931, 7299531, 12716793, 38150379, 74887781, 224663343, 673990029, 2021970087]

約数ペア:

[(1, 2021970087), (3, 673990029), (9, 224663343), (27, 74887781), (53, 38150379), (159, 12716793), (277, 7299531), (477, 4238931), (831, 2433177), (1431, 1412977), (2493, 811059), (5101, 396387), (7479, 270353), (14681, 137727), (15303, 132129), (44043, 45909)]