56122353

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{20717}}^1$

素因数の和:20773

約数の個数: 24

約数和(自身を含む): 94805568

約数和(自身を除く): 38683215

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 20717, 62151, 145019, 186453, 435057, 890831, 1305171, 2672493, 6235817, 8017479, 18707451, 56122353]

約数ペア:

[(1, 56122353), (3, 18707451), (7, 8017479), (9, 6235817), (21, 2672493), (43, 1305171), (63, 890831), (129, 435057), (301, 186453), (387, 145019), (903, 62151), (2709, 20717)]