38774853

素因数分解:

$3^2\times {\mathrm{13}}^3\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:135

約数の個数: 48

約数和(自身を含む): 63488880

約数和(自身を除く): 24714027

約数列:

[1, 3, 9, 13, 37, 39, 53, 111, 117, 159, 169, 333, 477, 481, 507, 689, 1443, 1521, 1961, 2067, 2197, 4329, 5883, 6201, 6253, 6591, 8957, 17649, 18759, 19773, 25493, 26871, 56277, 76479, 80613, 81289, 116441, 229437, 243867, 331409, 349323, 731601, 994227, 1047969, 2982681, 4308317, 12924951, 38774853]

約数ペア:

[(1, 38774853), (3, 12924951), (9, 4308317), (13, 2982681), (37, 1047969), (39, 994227), (53, 731601), (111, 349323), (117, 331409), (159, 243867), (169, 229437), (333, 116441), (477, 81289), (481, 80613), (507, 76479), (689, 56277), (1443, 26871), (1521, 25493), (1961, 19773), (2067, 18759), (2197, 17649), (4329, 8957), (5883, 6591), (6201, 6253)]