8889493869

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{13911571}}^1$

素因数の和:13911648

約数の個数: 12

約数和(自身を含む): 13021231392

約数和(自身を除く): 4131737523

約数列:

[1, 3, 9, 71, 213, 639, 13911571, 41734713, 125204139, 987721541, 2963164623, 8889493869]

約数ペア:

[(1, 8889493869), (3, 2963164623), (9, 987721541), (71, 125204139), (213, 41734713), (639, 13911571)]