81748521

素因数分解:

$3^4\times {\mathrm{977}}^1\times {\mathrm{1033}}^1$

素因数の和:2022

約数の個数: 20

約数和(自身を含む): 122361492

約数和(自身を除く): 40612971

約数列:

[1, 3, 9, 27, 81, 977, 1033, 2931, 3099, 8793, 9297, 26379, 27891, 79137, 83673, 1009241, 3027723, 9083169, 27249507, 81748521]

約数ペア:

[(1, 81748521), (3, 27249507), (9, 9083169), (27, 3027723), (81, 1009241), (977, 83673), (1033, 79137), (2931, 27891), (3099, 26379), (8793, 9297)]