12119121

素因数分解:

$3^2\times 7^2\times {\mathrm{27481}}^1$

素因数の和:27501

約数の個数: 18

約数和(自身を含む): 20364162

約数和(自身を除く): 8245041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 27481, 82443, 192367, 247329, 577101, 1346569, 1731303, 4039707, 12119121]

約数ペア:

[(1, 12119121), (3, 4039707), (7, 1731303), (9, 1346569), (21, 577101), (49, 247329), (63, 192367), (147, 82443), (441, 27481)]