23397903

素因数分解:

$3^4\times {\mathrm{151}}^1\times {\mathrm{1913}}^1$

素因数の和:2076

約数の個数: 20

約数和(自身を含む): 35202288

約数和(自身を除く): 11804385

約数列:

[1, 3, 9, 27, 81, 151, 453, 1359, 1913, 4077, 5739, 12231, 17217, 51651, 154953, 288863, 866589, 2599767, 7799301, 23397903]

約数ペア:

[(1, 23397903), (3, 7799301), (9, 2599767), (27, 866589), (81, 288863), (151, 154953), (453, 51651), (1359, 17217), (1913, 12231), (4077, 5739)]