2019759627

素因数分解:

$3^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1\times {\mathrm{277}}^1$

素因数の和:687

約数の個数: 32

約数和(自身を含む): 2764049472

約数和(自身を除く): 744289845

約数列:

[1, 3, 113, 137, 157, 277, 339, 411, 471, 831, 15481, 17741, 21509, 31301, 37949, 43489, 46443, 53223, 64527, 93903, 113847, 130467, 2430517, 4288237, 4914257, 5957993, 7291551, 12864711, 14742771, 17873979, 673253209, 2019759627]

約数ペア:

[(1, 2019759627), (3, 673253209), (113, 17873979), (137, 14742771), (157, 12864711), (277, 7291551), (339, 5957993), (411, 4914257), (471, 4288237), (831, 2430517), (15481, 130467), (17741, 113847), (21509, 93903), (31301, 64527), (37949, 53223), (43489, 46443)]