40481007

素因数分解:

$3^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{2437}}^1$

素因数の和:2567

約数の個数: 24

約数和(自身を含む): 63368496

約数和(自身を除く): 22887489

約数列:

[1, 3, 7, 21, 49, 113, 147, 339, 791, 2373, 2437, 5537, 7311, 16611, 17059, 51177, 119413, 275381, 358239, 826143, 1927667, 5783001, 13493669, 40481007]

約数ペア:

[(1, 40481007), (3, 13493669), (7, 5783001), (21, 1927667), (49, 826143), (113, 358239), (147, 275381), (339, 119413), (791, 51177), (2373, 17059), (2437, 16611), (5537, 7311)]