1188180657

素因数分解:

$3^4\times {\mathrm{971}}^1\times {\mathrm{15107}}^1$

素因数の和:16090

約数の個数: 20

約数和(自身を含む): 1776882096

約数和(自身を除く): 588701439

約数列:

[1, 3, 9, 27, 81, 971, 2913, 8739, 15107, 26217, 45321, 78651, 135963, 407889, 1223667, 14668897, 44006691, 132020073, 396060219, 1188180657]

約数ペア:

[(1, 1188180657), (3, 396060219), (9, 132020073), (27, 44006691), (81, 14668897), (971, 1223667), (2913, 407889), (8739, 135963), (15107, 78651), (26217, 45321)]