71520651

素因数分解:

$3^4\times {\mathrm{163}}^1\times {\mathrm{5417}}^1$

素因数の和:5592

約数の個数: 20

約数和(自身を含む): 107514792

約数和(自身を除く): 35994141

約数列:

[1, 3, 9, 27, 81, 163, 489, 1467, 4401, 5417, 13203, 16251, 48753, 146259, 438777, 882971, 2648913, 7946739, 23840217, 71520651]

約数ペア:

[(1, 71520651), (3, 23840217), (9, 7946739), (27, 2648913), (81, 882971), (163, 438777), (489, 146259), (1467, 48753), (4401, 16251), (5417, 13203)]