187855929

素因数分解:

$3^4\times {\mathrm{151}}^1\times {\mathrm{15359}}^1$

素因数の和:15522

約数の個数: 20

約数和(自身を含む): 282501120

約数和(自身を除く): 94645191

約数列:

[1, 3, 9, 27, 81, 151, 453, 1359, 4077, 12231, 15359, 46077, 138231, 414693, 1244079, 2319209, 6957627, 20872881, 62618643, 187855929]

約数ペア:

[(1, 187855929), (3, 62618643), (9, 20872881), (27, 6957627), (81, 2319209), (151, 1244079), (453, 414693), (1359, 138231), (4077, 46077), (12231, 15359)]