81124767

素因数分解:

$3^3\times {\mathrm{191}}^1\times {\mathrm{15731}}^1$

素因数の和:15931

約数の個数: 16

約数和(自身を含む): 120821760

約数和(自身を除く): 39696993

約数列:

[1, 3, 9, 27, 191, 573, 1719, 5157, 15731, 47193, 141579, 424737, 3004621, 9013863, 27041589, 81124767]

約数ペア:

[(1, 81124767), (3, 27041589), (9, 9013863), (27, 3004621), (191, 424737), (573, 141579), (1719, 47193), (5157, 15731)]