127789449

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{313}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 183154944

約数和(自身を除く): 55365495

約数列:

[1, 3, 23, 61, 69, 97, 183, 291, 313, 939, 1403, 2231, 4209, 5917, 6693, 7199, 17751, 19093, 21597, 30361, 57279, 91083, 136091, 408273, 439139, 698303, 1317417, 1852021, 2094909, 5556063, 42596483, 127789449]

約数ペア:

[(1, 127789449), (3, 42596483), (23, 5556063), (61, 2094909), (69, 1852021), (97, 1317417), (183, 698303), (291, 439139), (313, 408273), (939, 136091), (1403, 91083), (2231, 57279), (4209, 30361), (5917, 21597), (6693, 19093), (7199, 17751)]