47897163

素因数分解:

$3^4\times {\mathrm{103}}^1\times {\mathrm{5741}}^1$

素因数の和:5856

約数の個数: 20

約数和(自身を含む): 72257328

約数和(自身を除く): 24360165

約数列:

[1, 3, 9, 27, 81, 103, 309, 927, 2781, 5741, 8343, 17223, 51669, 155007, 465021, 591323, 1773969, 5321907, 15965721, 47897163]

約数ペア:

[(1, 47897163), (3, 15965721), (9, 5321907), (27, 1773969), (81, 591323), (103, 465021), (309, 155007), (927, 51669), (2781, 17223), (5741, 8343)]