55454721

素因数分解:

$3^1\times 7^2\times {\mathrm{311}}^1\times {\mathrm{1213}}^1$

素因数の和:1541

約数の個数: 24

約数和(自身を含む): 86359104

約数和(自身を除く): 30904383

約数列:

[1, 3, 7, 21, 49, 147, 311, 933, 1213, 2177, 3639, 6531, 8491, 15239, 25473, 45717, 59437, 178311, 377243, 1131729, 2640701, 7922103, 18484907, 55454721]

約数ペア:

[(1, 55454721), (3, 18484907), (7, 7922103), (21, 2640701), (49, 1131729), (147, 377243), (311, 178311), (933, 59437), (1213, 45717), (2177, 25473), (3639, 15239), (6531, 8491)]