2768157

素因数分解:

$3^2\times 7^2\times {\mathrm{6277}}^1$

素因数の和:6297

約数の個数: 18

約数和(自身を含む): 4651998

約数和(自身を除く): 1883841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 6277, 18831, 43939, 56493, 131817, 307573, 395451, 922719, 2768157]

約数ペア:

[(1, 2768157), (3, 922719), (7, 395451), (9, 307573), (21, 131817), (49, 56493), (63, 43939), (147, 18831), (441, 6277)]