726479991

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{4248421}}^1$

素因数の和:4248446

約数の個数: 12

約数和(自身を含む): 1104589720

約数和(自身を除く): 378109729

約数列:

[1, 3, 9, 19, 57, 171, 4248421, 12745263, 38235789, 80719999, 242159997, 726479991]

約数ペア:

[(1, 726479991), (3, 242159997), (9, 80719999), (19, 38235789), (57, 12745263), (171, 4248421)]