27720961731

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{52205201}}^1$

素因数の和:52205266

約数の個数: 12

約数和(自身を含む): 40720057560

約数和(自身を除く): 12999095829

約数列:

[1, 3, 9, 59, 177, 531, 52205201, 156615603, 469846809, 3080106859, 9240320577, 27720961731]

約数ペア:

[(1, 27720961731), (3, 9240320577), (9, 3080106859), (59, 469846809), (177, 156615603), (531, 52205201)]