388657953

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{389047}}^1$

素因数の和:389093

約数の個数: 16

約数和(自身を含む): 591352960

約数和(自身を除く): 202695007

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 389047, 1167141, 3501423, 10504269, 14394739, 43184217, 129552651, 388657953]

約数ペア:

[(1, 388657953), (3, 129552651), (9, 43184217), (27, 14394739), (37, 10504269), (111, 3501423), (333, 1167141), (999, 389047)]