12347751

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:295

約数の個数: 32

約数和(自身を含む): 18726400

約数和(自身を除く): 6378649

約数列:

[1, 3, 13, 37, 39, 43, 111, 129, 199, 481, 559, 597, 1443, 1591, 1677, 2587, 4773, 7363, 7761, 8557, 20683, 22089, 25671, 62049, 95719, 111241, 287157, 316609, 333723, 949827, 4115917, 12347751]

約数ペア:

[(1, 12347751), (3, 4115917), (13, 949827), (37, 333723), (39, 316609), (43, 287157), (111, 111241), (129, 95719), (199, 62049), (481, 25671), (559, 22089), (597, 20683), (1443, 8557), (1591, 7761), (1677, 7363), (2587, 4773)]