620891037

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{5306761}}^1$

素因数の和:5306780

約数の個数: 12

約数和(自身を含む): 965830684

約数和(自身を除く): 344939647

約数列:

[1, 3, 9, 13, 39, 117, 5306761, 15920283, 47760849, 68987893, 206963679, 620891037]

約数ペア:

[(1, 620891037), (3, 206963679), (9, 68987893), (13, 47760849), (39, 15920283), (117, 5306761)]