208078767

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{1931}}^1$

素因数の和:2260

約数の個数: 32

約数和(自身を含む): 333231360

約数和(自身を除く): 125152593

約数列:

[1, 3, 9, 13, 27, 39, 117, 307, 351, 921, 1931, 2763, 3991, 5793, 8289, 11973, 17379, 25103, 35919, 52137, 75309, 107757, 225927, 592817, 677781, 1778451, 5335353, 7706621, 16006059, 23119863, 69359589, 208078767]

約数ペア:

[(1, 208078767), (3, 69359589), (9, 23119863), (13, 16006059), (27, 7706621), (39, 5335353), (117, 1778451), (307, 677781), (351, 592817), (921, 225927), (1931, 107757), (2763, 75309), (3991, 52137), (5793, 35919), (8289, 25103), (11973, 17379)]