20136123

素因数分解:

$3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{2333}}^1$

素因数の和:2483

約数の個数: 24

約数和(自身を含む): 33497568

約数和(自身を除く): 13361445

約数列:

[1, 3, 7, 9, 21, 63, 137, 411, 959, 1233, 2333, 2877, 6999, 8631, 16331, 20997, 48993, 146979, 319621, 958863, 2237347, 2876589, 6712041, 20136123]

約数ペア:

[(1, 20136123), (3, 6712041), (7, 2876589), (9, 2237347), (21, 958863), (63, 319621), (137, 146979), (411, 48993), (959, 20997), (1233, 16331), (2333, 8631), (2877, 6999)]