2720454471

素因数分解:

$3^3\times 7^2\times {\mathrm{2056277}}^1$

素因数の和:2056300

約数の個数: 24

約数和(自身を含む): 4688313840

約数和(自身を除く): 1967859369

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 2056277, 6168831, 14393939, 18506493, 43181817, 55519479, 100757573, 129545451, 302272719, 388636353, 906818157, 2720454471]

約数ペア:

[(1, 2720454471), (3, 906818157), (7, 388636353), (9, 302272719), (21, 129545451), (27, 100757573), (49, 55519479), (63, 43181817), (147, 18506493), (189, 14393939), (441, 6168831), (1323, 2056277)]