390985866

素因数分解:

$2^1\times 3^4\times {\mathrm{2413493}}^1$

素因数の和:2413507

約数の個数: 20

約数和(自身を含む): 876098322

約数和(自身を除く): 485112456

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 2413493, 4826986, 7240479, 14480958, 21721437, 43442874, 65164311, 130328622, 195492933, 390985866]

約数ペア:

[(1, 390985866), (2, 195492933), (3, 130328622), (6, 65164311), (9, 43442874), (18, 21721437), (27, 14480958), (54, 7240479), (81, 4826986), (162, 2413493)]