55763559

素因数分解:

$3^4\times {\mathrm{709}}^1\times {\mathrm{971}}^1$

素因数の和:1692

約数の個数: 20

約数和(自身を含む): 83504520

約数和(自身を除く): 27740961

約数列:

[1, 3, 9, 27, 81, 709, 971, 2127, 2913, 6381, 8739, 19143, 26217, 57429, 78651, 688439, 2065317, 6195951, 18587853, 55763559]

約数ペア:

[(1, 55763559), (3, 18587853), (9, 6195951), (27, 2065317), (81, 688439), (709, 78651), (971, 57429), (2127, 26217), (2913, 19143), (6381, 8739)]