778220874

素因数分解:

$2^1\times 3^2\times {\mathrm{43234493}}^1$

素因数の和:43234501

約数の個数: 12

約数和(自身を含む): 1686145266

約数和(自身を除く): 907924392

約数列:

[1, 2, 3, 6, 9, 18, 43234493, 86468986, 129703479, 259406958, 389110437, 778220874]

約数ペア:

[(1, 778220874), (2, 389110437), (3, 259406958), (6, 129703479), (9, 86468986), (18, 43234493)]