23947731

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{7211}}^1$

素因数の和:7264

約数の個数: 20

約数和(自身を含む): 36651384

約数和(自身を除く): 12703653

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 7211, 21633, 64899, 194697, 295651, 584091, 886953, 2660859, 7982577, 23947731]

約数ペア:

[(1, 23947731), (3, 7982577), (9, 2660859), (27, 886953), (41, 584091), (81, 295651), (123, 194697), (369, 64899), (1107, 21633), (3321, 7211)]