1205764285959

素因数分解:

$3^4\times {\mathrm{4409}}^1\times {\mathrm{3376271}}^1$

素因数の和:3380692

約数の個数: 20

約数和(自身を含む): 1801612501920

約数和(自身を除く): 595848215961

約数列:

[1, 3, 9, 27, 81, 4409, 13227, 39681, 119043, 357129, 3376271, 10128813, 30386439, 91159317, 273477951, 14885978839, 44657936517, 133973809551, 401921428653, 1205764285959]

約数ペア:

[(1, 1205764285959), (3, 401921428653), (9, 133973809551), (27, 44657936517), (81, 14885978839), (4409, 273477951), (13227, 91159317), (39681, 30386439), (119043, 10128813), (357129, 3376271)]