291266649

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{752627}}^1$

素因数の和:752676

約数の個数: 12

約数和(自身を含む): 430503216

約数和(自身を除く): 139236567

約数列:

[1, 3, 9, 43, 129, 387, 752627, 2257881, 6773643, 32362961, 97088883, 291266649]

約数ペア:

[(1, 291266649), (3, 97088883), (9, 32362961), (43, 6773643), (129, 2257881), (387, 752627)]