54879993

素因数分解:

$3^2\times 7^1\times {\mathrm{311}}^1\times {\mathrm{2801}}^1$

素因数の和:3125

約数の個数: 24

約数和(自身を含む): 90919296

約数和(自身を除く): 36039303

約数列:

[1, 3, 7, 9, 21, 63, 311, 933, 2177, 2799, 2801, 6531, 8403, 19593, 19607, 25209, 58821, 176463, 871111, 2613333, 6097777, 7839999, 18293331, 54879993]

約数ペア:

[(1, 54879993), (3, 18293331), (7, 7839999), (9, 6097777), (21, 2613333), (63, 871111), (311, 176463), (933, 58821), (2177, 25209), (2799, 19607), (2801, 19593), (6531, 8403)]