40868709

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^2\times {\mathrm{881}}^1$

素因数の和:985

約数の個数: 24

約数和(自身を含む): 63701568

約数和(自身を除く): 22832859

約数列:

[1, 3, 7, 21, 47, 141, 329, 881, 987, 2209, 2643, 6167, 6627, 15463, 18501, 41407, 46389, 124221, 289849, 869547, 1946129, 5838387, 13622903, 40868709]

約数ペア:

[(1, 40868709), (3, 13622903), (7, 5838387), (21, 1946129), (47, 869547), (141, 289849), (329, 124221), (881, 46389), (987, 41407), (2209, 18501), (2643, 15463), (6167, 6627)]