53641359

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{28793}}^1$

素因数の和:28828

約数の個数: 20

約数和(自身を含む): 83617776

約数和(自身を除く): 29976417

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 28793, 86379, 259137, 662239, 777411, 1986717, 2332233, 5960151, 17880453, 53641359]

約数ペア:

[(1, 53641359), (3, 17880453), (9, 5960151), (23, 2332233), (27, 1986717), (69, 777411), (81, 662239), (207, 259137), (621, 86379), (1863, 28793)]