890257419

素因数分解:

$3^3\times {\mathrm{83}}^1\times {\mathrm{397259}}^1$

素因数の和:397351

約数の個数: 16

約数和(自身を含む): 1334793600

約数和(自身を除く): 444536181

約数列:

[1, 3, 9, 27, 83, 249, 747, 2241, 397259, 1191777, 3575331, 10725993, 32972497, 98917491, 296752473, 890257419]

約数ペア:

[(1, 890257419), (3, 296752473), (9, 98917491), (27, 32972497), (83, 10725993), (249, 3575331), (747, 1191777), (2241, 397259)]