2007803817

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{563}}^1\times {\mathrm{5581}}^1$

素因数の和:6221

約数の個数: 24

約数和(自身を含む): 2946760128

約数和(自身を除く): 938956311

約数列:

[1, 3, 9, 71, 213, 563, 639, 1689, 5067, 5581, 16743, 39973, 50229, 119919, 359757, 396251, 1188753, 3142103, 3566259, 9426309, 28278927, 223089313, 669267939, 2007803817]

約数ペア:

[(1, 2007803817), (3, 669267939), (9, 223089313), (71, 28278927), (213, 9426309), (563, 3566259), (639, 3142103), (1689, 1188753), (5067, 396251), (5581, 359757), (16743, 119919), (39973, 50229)]