20123686089

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{6370271}}^1$

素因数の和:6370299

約数の個数: 24

約数和(自身を含む): 32462906112

約数和(自身を除く): 12339220023

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 3159, 6370271, 19110813, 57332439, 82813523, 171997317, 248440569, 515991951, 745321707, 1547975853, 2235965121, 6707895363, 20123686089]

約数ペア:

[(1, 20123686089), (3, 6707895363), (9, 2235965121), (13, 1547975853), (27, 745321707), (39, 515991951), (81, 248440569), (117, 171997317), (243, 82813523), (351, 57332439), (1053, 19110813), (3159, 6370271)]