21358492029

素因数分解:

$3^2\times 7^1\times {\mathrm{17401}}^1\times {\mathrm{19483}}^1$

素因数の和:36897

約数の個数: 24

約数和(自身を含む): 35262299072

約数和(自身を除く): 13903807043

約数列:

[1, 3, 7, 9, 21, 63, 17401, 19483, 52203, 58449, 121807, 136381, 156609, 175347, 365421, 409143, 1096263, 1227429, 339023683, 1017071049, 2373165781, 3051213147, 7119497343, 21358492029]

約数ペア:

[(1, 21358492029), (3, 7119497343), (7, 3051213147), (9, 2373165781), (21, 1017071049), (63, 339023683), (17401, 1227429), (19483, 1096263), (52203, 409143), (58449, 365421), (121807, 175347), (136381, 156609)]