81000261

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{311}}^1\times {\mathrm{673}}^1$

素因数の和:1033

約数の個数: 24

約数和(自身を含む): 120284736

約数和(自身を除く): 39284475

約数列:

[1, 3, 9, 43, 129, 311, 387, 673, 933, 2019, 2799, 6057, 13373, 28939, 40119, 86817, 120357, 209303, 260451, 627909, 1883727, 9000029, 27000087, 81000261]

約数ペア:

[(1, 81000261), (3, 27000087), (9, 9000029), (43, 1883727), (129, 627909), (311, 260451), (387, 209303), (673, 120357), (933, 86817), (2019, 40119), (2799, 28939), (6057, 13373)]