12543237

素因数分解:

$3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1933}}^1$

素因数の和:2049

約数の個数: 24

約数和(自身を含む): 20918144

約数和(自身を除く): 8374907

約数列:

[1, 3, 7, 9, 21, 63, 103, 309, 721, 927, 1933, 2163, 5799, 6489, 13531, 17397, 40593, 121779, 199099, 597297, 1393693, 1791891, 4181079, 12543237]

約数ペア:

[(1, 12543237), (3, 4181079), (7, 1791891), (9, 1393693), (21, 597297), (63, 199099), (103, 121779), (309, 40593), (721, 17397), (927, 13531), (1933, 6489), (2163, 5799)]