2920343391

素因数分解:

$3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{458957}}^1$

素因数の和:459071

約数の個数: 24

約数和(自身を含む): 4868626464

約数和(自身を除く): 1948283073

約数列:

[1, 3, 7, 9, 21, 63, 101, 303, 707, 909, 2121, 6363, 458957, 1376871, 3212699, 4130613, 9638097, 28914291, 46354657, 139063971, 324482599, 417191913, 973447797, 2920343391]

約数ペア:

[(1, 2920343391), (3, 973447797), (7, 417191913), (9, 324482599), (21, 139063971), (63, 46354657), (101, 28914291), (303, 9638097), (707, 4130613), (909, 3212699), (2121, 1376871), (6363, 458957)]