82904251113

素因数分解:

$3^4\times {\mathrm{397}}^1\times {\mathrm{2578109}}^1$

素因数の和:2578518

約数の個数: 20

約数和(自身を含む): 124156621380

約数和(自身を除く): 41252370267

約数列:

[1, 3, 9, 27, 81, 397, 1191, 3573, 10719, 32157, 2578109, 7734327, 23202981, 69608943, 208826829, 1023509273, 3070527819, 9211583457, 27634750371, 82904251113]

約数ペア:

[(1, 82904251113), (3, 27634750371), (9, 9211583457), (27, 3070527819), (81, 1023509273), (397, 208826829), (1191, 69608943), (3573, 23202981), (10719, 7734327), (32157, 2578109)]