385220307

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{4817}}^1$

素因数の和:4923

約数の個数: 32

約数和(自身を含む): 573534720

約数和(自身を除く): 188314413

約数列:

[1, 3, 19, 23, 57, 61, 69, 183, 437, 1159, 1311, 1403, 3477, 4209, 4817, 14451, 26657, 79971, 91523, 110791, 274569, 293837, 332373, 881511, 2105029, 5582903, 6315087, 6758251, 16748709, 20274753, 128406769, 385220307]

約数ペア:

[(1, 385220307), (3, 128406769), (19, 20274753), (23, 16748709), (57, 6758251), (61, 6315087), (69, 5582903), (183, 2105029), (437, 881511), (1159, 332373), (1311, 293837), (1403, 274569), (3477, 110791), (4209, 91523), (4817, 79971), (14451, 26657)]