87309137.000000000

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{40361}}^1$

素因数の和:40505

約数の個数: 24

約数和(自身を含む): 805948416

約数和(自身を除く): 298489563

約数列:

[1, 3, 9, 11, 33, 99, 127, 381, 1143, 1397, 4191, 12573, 40361, 121083, 363249, 443971, 1331913, 3995739, 5125847, 15377541, 46132623, 56384317, 169152951, 507458853]

約数ペア:

[(1, 507458853), (3, 169152951), (9, 56384317), (11, 46132623), (33, 15377541), (99, 5125847), (127, 3995739), (381, 1331913), (1143, 443971), (1397, 363249), (4191, 121083), (12573, 40361)]