15663088503

素因数分解:

$3^4\times {\mathrm{613}}^1\times {\mathrm{315451}}^1$

素因数の和:316076

約数の個数: 20

約数和(自身を含む): 23436190888

約数和(自身を除く): 7773102385

約数列:

[1, 3, 9, 27, 81, 613, 1839, 5517, 16551, 49653, 315451, 946353, 2839059, 8517177, 25551531, 193371463, 580114389, 1740343167, 5221029501, 15663088503]

約数ペア:

[(1, 15663088503), (3, 5221029501), (9, 1740343167), (27, 580114389), (81, 193371463), (613, 25551531), (1839, 8517177), (5517, 2839059), (16551, 946353), (49653, 315451)]