189367731

素因数分解:

$3^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{9791}}^1$

素因数の和:10111

約数の個数: 24

約数和(自身を含む): 313657344

約数和(自身を除く): 124289613

約数列:

[1, 3, 7, 9, 21, 63, 307, 921, 2149, 2763, 6447, 9791, 19341, 29373, 68537, 88119, 205611, 616833, 3005837, 9017511, 21040859, 27052533, 63122577, 189367731]

約数ペア:

[(1, 189367731), (3, 63122577), (7, 27052533), (9, 21040859), (21, 9017511), (63, 3005837), (307, 616833), (921, 205611), (2149, 88119), (2763, 68537), (6447, 29373), (9791, 19341)]