64755621

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{467}}^1$

素因数の和:582

約数の個数: 48

約数和(自身を含む): 112140288

約数和(自身を除く): 47384667

約数列:

[1, 3, 7, 9, 21, 31, 63, 71, 93, 213, 217, 279, 467, 497, 639, 651, 1401, 1491, 1953, 2201, 3269, 4203, 4473, 6603, 9807, 14477, 15407, 19809, 29421, 33157, 43431, 46221, 99471, 101339, 130293, 138663, 232099, 298413, 304017, 696297, 912051, 1027867, 2088891, 3083601, 7195069, 9250803, 21585207, 64755621]

約数ペア:

[(1, 64755621), (3, 21585207), (7, 9250803), (9, 7195069), (21, 3083601), (31, 2088891), (63, 1027867), (71, 912051), (93, 696297), (213, 304017), (217, 298413), (279, 232099), (467, 138663), (497, 130293), (639, 101339), (651, 99471), (1401, 46221), (1491, 43431), (1953, 33157), (2201, 29421), (3269, 19809), (4203, 15407), (4473, 14477), (6603, 9807)]