21362121

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{1429}}^1$

素因数の和:1597

約数の個数: 24

約数和(自身を含む): 33908160

約数和(自身を除く): 12546039

約数列:

[1, 3, 9, 11, 33, 99, 151, 453, 1359, 1429, 1661, 4287, 4983, 12861, 14949, 15719, 47157, 141471, 215779, 647337, 1942011, 2373569, 7120707, 21362121]

約数ペア:

[(1, 21362121), (3, 7120707), (9, 2373569), (11, 1942011), (33, 647337), (99, 215779), (151, 141471), (453, 47157), (1359, 15719), (1429, 14949), (1661, 12861), (4287, 4983)]