56528523

素因数分解:

$3^4\times {\mathrm{373}}^1\times {\mathrm{1871}}^1$

素因数の和:2256

約数の個数: 20

約数和(自身を含む): 84715488

約数和(自身を除く): 28186965

約数列:

[1, 3, 9, 27, 81, 373, 1119, 1871, 3357, 5613, 10071, 16839, 30213, 50517, 151551, 697883, 2093649, 6280947, 18842841, 56528523]

約数ペア:

[(1, 56528523), (3, 18842841), (9, 6280947), (27, 2093649), (81, 697883), (373, 151551), (1119, 50517), (1871, 30213), (3357, 16839), (5613, 10071)]