26219709

素因数分解:

$3^2\times {\mathrm{139}}^1\times {\mathrm{20959}}^1$

素因数の和:21104

約数の個数: 12

約数和(自身を含む): 38147200

約数和(自身を除く): 11927491

約数列:

[1, 3, 9, 139, 417, 1251, 20959, 62877, 188631, 2913301, 8739903, 26219709]

約数ペア:

[(1, 26219709), (3, 8739903), (9, 2913301), (139, 188631), (417, 62877), (1251, 20959)]