2019237231

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{78347}}^1$

素因数の和:78443

約数の個数: 24

約数和(自身を含む): 3001041792

約数和(自身を除く): 981804561

約数列:

[1, 3, 11, 33, 71, 121, 213, 363, 781, 2343, 8591, 25773, 78347, 235041, 861817, 2585451, 5562637, 9479987, 16687911, 28439961, 61189007, 183567021, 673079077, 2019237231]

約数ペア:

[(1, 2019237231), (3, 673079077), (11, 183567021), (33, 61189007), (71, 28439961), (121, 16687911), (213, 9479987), (363, 5562637), (781, 2585451), (2343, 861817), (8591, 235041), (25773, 78347)]