13903749

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{971}}^1$

素因数の和:1057

約数の個数: 24

約数和(自身を含む): 21127392

約数和(自身を除く): 7223643

約数列:

[1, 3, 9, 37, 43, 111, 129, 333, 387, 971, 1591, 2913, 4773, 8739, 14319, 35927, 41753, 107781, 125259, 323343, 375777, 1544861, 4634583, 13903749]

約数ペア:

[(1, 13903749), (3, 4634583), (9, 1544861), (37, 375777), (43, 323343), (111, 125259), (129, 107781), (333, 41753), (387, 35927), (971, 14319), (1591, 8739), (2913, 4773)]