378156663

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{977149}}^1$

素因数の和:977198

約数の個数: 12

約数和(自身を含む): 558929800

約数和(自身を除く): 180773137

約数列:

[1, 3, 9, 43, 129, 387, 977149, 2931447, 8794341, 42017407, 126052221, 378156663]

約数ペア:

[(1, 378156663), (3, 126052221), (9, 42017407), (43, 8794341), (129, 2931447), (387, 977149)]