71082819

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{138563}}^1$

素因数の和:138591

約数の個数: 16

約数和(自身を含む): 110851200

約数和(自身を除く): 39768381

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 138563, 415689, 1247067, 2632697, 3741201, 7898091, 23694273, 71082819]

約数ペア:

[(1, 71082819), (3, 23694273), (9, 7898091), (19, 3741201), (27, 2632697), (57, 1247067), (171, 415689), (513, 138563)]