31912857

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{1069}}^1$

素因数の和:1213

約数の個数: 24

約数和(自身を含む): 48072960

約数和(自身を除く): 16160103

約数列:

[1, 3, 9, 31, 93, 107, 279, 321, 963, 1069, 3207, 3317, 9621, 9951, 29853, 33139, 99417, 114383, 298251, 343149, 1029447, 3545873, 10637619, 31912857]

約数ペア:

[(1, 31912857), (3, 10637619), (9, 3545873), (31, 1029447), (93, 343149), (107, 298251), (279, 114383), (321, 99417), (963, 33139), (1069, 29853), (3207, 9951), (3317, 9621)]