12657429

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1301}}^1$

素因数の和:1377

約数の個数: 24

約数和(自身を含む): 19498752

約数和(自身を除く): 6841323

約数列:

[1, 3, 9, 23, 47, 69, 141, 207, 423, 1081, 1301, 3243, 3903, 9729, 11709, 29923, 61147, 89769, 183441, 269307, 550323, 1406381, 4219143, 12657429]

約数ペア:

[(1, 12657429), (3, 4219143), (9, 1406381), (23, 550323), (47, 269307), (69, 183441), (141, 89769), (207, 61147), (423, 29923), (1081, 11709), (1301, 9729), (3243, 3903)]