81040797

素因数分解:

$3^3\times {\mathrm{811}}^1\times {\mathrm{3701}}^1$

素因数の和:4521

約数の個数: 16

約数和(自身を含む): 120240960

約数和(自身を除く): 39200163

約数列:

[1, 3, 9, 27, 811, 2433, 3701, 7299, 11103, 21897, 33309, 99927, 3001511, 9004533, 27013599, 81040797]

約数ペア:

[(1, 81040797), (3, 27013599), (9, 9004533), (27, 3001511), (811, 99927), (2433, 33309), (3701, 21897), (7299, 11103)]