307638414

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{122957}}^1$

素因数の和:123104

約数の個数: 24

約数和(自身を含む): 671350680

約数和(自身を除く): 363712266

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 834, 1251, 2502, 122957, 245914, 368871, 737742, 1106613, 2213226, 17091023, 34182046, 51273069, 102546138, 153819207, 307638414]

約数ペア:

[(1, 307638414), (2, 153819207), (3, 102546138), (6, 51273069), (9, 34182046), (18, 17091023), (139, 2213226), (278, 1106613), (417, 737742), (834, 368871), (1251, 245914), (2502, 122957)]