122780390397

素因数分解:

$3^1\times 7^2\times {\mathrm{835240751}}^1$

素因数の和:835240768

約数の個数: 12

約数和(自身を含む): 190434891456

約数和(自身を除く): 67654501059

約数列:

[1, 3, 7, 21, 49, 147, 835240751, 2505722253, 5846685257, 17540055771, 40926796799, 122780390397]

約数ペア:

[(1, 122780390397), (3, 40926796799), (7, 17540055771), (21, 5846685257), (49, 2505722253), (147, 835240751)]