667804311

素因数分解:

$3^3\times {\mathrm{103}}^1\times {\mathrm{240131}}^1$

素因数の和:240243

約数の個数: 16

約数和(自身を含む): 998949120

約数和(自身を除く): 331144809

約数列:

[1, 3, 9, 27, 103, 309, 927, 2781, 240131, 720393, 2161179, 6483537, 24733493, 74200479, 222601437, 667804311]

約数ペア:

[(1, 667804311), (3, 222601437), (9, 74200479), (27, 24733493), (103, 6483537), (309, 2161179), (927, 720393), (2781, 240131)]