2669031

素因数分解:

$3^4\times {\mathrm{83}}^1\times {\mathrm{397}}^1$

素因数の和:492

約数の個数: 20

約数和(自身を含む): 4045272

約数和(自身を除く): 1376241

約数列:

[1, 3, 9, 27, 81, 83, 249, 397, 747, 1191, 2241, 3573, 6723, 10719, 32157, 32951, 98853, 296559, 889677, 2669031]

約数ペア:

[(1, 2669031), (3, 889677), (9, 296559), (27, 98853), (81, 32951), (83, 32157), (249, 10719), (397, 6723), (747, 3573), (1191, 2241)]