51197859

素因数分解:

$3^3\times {\mathrm{137}}^1\times {\mathrm{13841}}^1$

素因数の和:13987

約数の個数: 16

約数和(自身を含む): 76407840

約数和(自身を除く): 25209981

約数列:

[1, 3, 9, 27, 137, 411, 1233, 3699, 13841, 41523, 124569, 373707, 1896217, 5688651, 17065953, 51197859]

約数ペア:

[(1, 51197859), (3, 17065953), (9, 5688651), (27, 1896217), (137, 373707), (411, 124569), (1233, 41523), (3699, 13841)]