5728887

素因数分解:

$3^4\times {\mathrm{107}}^1\times {\mathrm{661}}^1$

素因数の和:780

約数の個数: 20

約数和(自身を含む): 8651016

約数和(自身を除く): 2922129

約数列:

[1, 3, 9, 27, 81, 107, 321, 661, 963, 1983, 2889, 5949, 8667, 17847, 53541, 70727, 212181, 636543, 1909629, 5728887]

約数ペア:

[(1, 5728887), (3, 1909629), (9, 636543), (27, 212181), (81, 70727), (107, 53541), (321, 17847), (661, 8667), (963, 5949), (1983, 2889)]