12216321

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{541}}^1$

素因数の和:753

約数の個数: 24

約数和(自身を含む): 19136936

約数和(自身を除く): 6920615

約数列:

[1, 3, 9, 13, 39, 117, 193, 541, 579, 1623, 1737, 2509, 4869, 7033, 7527, 21099, 22581, 63297, 104413, 313239, 939717, 1357369, 4072107, 12216321]

約数ペア:

[(1, 12216321), (3, 4072107), (9, 1357369), (13, 939717), (39, 313239), (117, 104413), (193, 63297), (541, 22581), (579, 21099), (1623, 7527), (1737, 7033), (2509, 4869)]