12509073

素因数分解:

$3^4\times {\mathrm{389}}^1\times {\mathrm{397}}^1$

素因数の和:798

約数の個数: 20

約数和(自身を含む): 18781620

約数和(自身を除く): 6272547

約数列:

[1, 3, 9, 27, 81, 389, 397, 1167, 1191, 3501, 3573, 10503, 10719, 31509, 32157, 154433, 463299, 1389897, 4169691, 12509073]

約数ペア:

[(1, 12509073), (3, 4169691), (9, 1389897), (27, 463299), (81, 154433), (389, 32157), (397, 31509), (1167, 10719), (1191, 10503), (3501, 3573)]