2013020181

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{856969}}^1$

素因数の和:857010

約数の個数: 20

約数和(自身を含む): 3110801100

約数和(自身を除く): 1097780919

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 856969, 2570907, 7712721, 23138163, 24852101, 69414489, 74556303, 223668909, 671006727, 2013020181]

約数ペア:

[(1, 2013020181), (3, 671006727), (9, 223668909), (27, 74556303), (29, 69414489), (81, 24852101), (87, 23138163), (261, 7712721), (783, 2570907), (2349, 856969)]