401047263

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{627617}}^1$

素因数の和:627694

約数の個数: 12

約数和(自身を含む): 587450448

約数和(自身を除く): 186403185

約数列:

[1, 3, 9, 71, 213, 639, 627617, 1882851, 5648553, 44560807, 133682421, 401047263]

約数ペア:

[(1, 401047263), (3, 133682421), (9, 44560807), (71, 5648553), (213, 1882851), (639, 627617)]