25943319

素因数分解:

$3^2\times {\mathrm{43}}^2\times {\mathrm{1559}}^1$

素因数の和:1651

約数の個数: 18

約数和(自身を含む): 38390040

約数和(自身を除く): 12446721

約数列:

[1, 3, 9, 43, 129, 387, 1559, 1849, 4677, 5547, 14031, 16641, 67037, 201111, 603333, 2882591, 8647773, 25943319]

約数ペア:

[(1, 25943319), (3, 8647773), (9, 2882591), (43, 603333), (129, 201111), (387, 67037), (1559, 16641), (1849, 14031), (4677, 5547)]