80431866

素因数分解:

$2^1\times 3^4\times {\mathrm{496493}}^1$

素因数の和:496507

約数の個数: 20

約数和(自身を含む): 180227322

約数和(自身を除く): 99795456

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 496493, 992986, 1489479, 2978958, 4468437, 8936874, 13405311, 26810622, 40215933, 80431866]

約数ペア:

[(1, 80431866), (2, 40215933), (3, 26810622), (6, 13405311), (9, 8936874), (18, 4468437), (27, 2978958), (54, 1489479), (81, 992986), (162, 496493)]