81031821

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{25033}}^1$

素因数の和:25132

約数の個数: 16

約数和(自身を含む): 117759936

約数和(自身を除く): 36728115

約数列:

[1, 3, 13, 39, 83, 249, 1079, 3237, 25033, 75099, 325429, 976287, 2077739, 6233217, 27010607, 81031821]

約数ペア:

[(1, 81031821), (3, 27010607), (13, 6233217), (39, 2077739), (83, 976287), (249, 325429), (1079, 75099), (3237, 25033)]