408328029

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{639011}}^1$

素因数の和:639088

約数の個数: 12

約数和(自身を含む): 598115232

約数和(自身を除く): 189787203

約数列:

[1, 3, 9, 71, 213, 639, 639011, 1917033, 5751099, 45369781, 136109343, 408328029]

約数ペア:

[(1, 408328029), (3, 136109343), (9, 45369781), (71, 5751099), (213, 1917033), (639, 639011)]