2639487357

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{7519907}}^1$

素因数の和:7519929

約数の個数: 16

約数和(自身を含む): 4211148480

約数和(自身を除く): 1571661123

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 7519907, 22559721, 67679163, 97758791, 203037489, 293276373, 879829119, 2639487357]

約数ペア:

[(1, 2639487357), (3, 879829119), (9, 293276373), (13, 203037489), (27, 97758791), (39, 67679163), (117, 22559721), (351, 7519907)]