201617019

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{85831}}^1$

素因数の和:85872

約数の個数: 20

約数和(自身を含む): 311570160

約数和(自身を除く): 109953141

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 85831, 257493, 772479, 2317437, 2489099, 6952311, 7467297, 22401891, 67205673, 201617019]

約数ペア:

[(1, 201617019), (3, 67205673), (9, 22401891), (27, 7467297), (29, 6952311), (81, 2489099), (87, 2317437), (261, 772479), (783, 257493), (2349, 85831)]