54908721

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{20269}}^1$

素因数の和:20325

約数の個数: 24

約数和(自身を含む): 92755520

約数和(自身を除く): 37846799

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 20269, 60807, 141883, 182421, 425649, 871567, 1276947, 2614701, 6100969, 7844103, 18302907, 54908721]

約数ペア:

[(1, 54908721), (3, 18302907), (7, 7844103), (9, 6100969), (21, 2614701), (43, 1276947), (63, 871567), (129, 425649), (301, 182421), (387, 141883), (903, 60807), (2709, 20269)]