7888957281

素因数分解:

$3^3\times {\mathrm{739}}^1\times {\mathrm{395377}}^1$

素因数の和:396125

約数の個数: 16

約数和(自身を含む): 11703188800

約数和(自身を除く): 3814231519

約数列:

[1, 3, 9, 27, 739, 2217, 6651, 19953, 395377, 1186131, 3558393, 10675179, 292183603, 876550809, 2629652427, 7888957281]

約数ペア:

[(1, 7888957281), (3, 2629652427), (9, 876550809), (27, 292183603), (739, 10675179), (2217, 3558393), (6651, 1186131), (19953, 395377)]