81197358

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{1230263}}^1$

素因数の和:1230279

約数の個数: 16

約数和(自身を含む): 177158016

約数和(自身を除く): 95960658

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 1230263, 2460526, 3690789, 7381578, 13532893, 27065786, 40598679, 81197358]

約数ペア:

[(1, 81197358), (2, 40598679), (3, 27065786), (6, 13532893), (11, 7381578), (22, 3690789), (33, 2460526), (66, 1230263)]