121438581

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{26861}}^1$

素因数の和:27012

約数の個数: 16

約数和(自身を含む): 177933888

約数和(自身を除く): 56495307

約数列:

[1, 3, 11, 33, 137, 411, 1507, 4521, 26861, 80583, 295471, 886413, 3679957, 11039871, 40479527, 121438581]

約数ペア:

[(1, 121438581), (3, 40479527), (11, 11039871), (33, 3679957), (137, 886413), (411, 295471), (1507, 80583), (4521, 26861)]