478629

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{311}}^1$

素因数の和:342

約数の個数: 20

約数和(自身を含む): 755040

約数和(自身を除く): 276411

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 311, 513, 933, 1539, 2799, 5909, 8397, 17727, 25191, 53181, 159543, 478629]

約数ペア:

[(1, 478629), (3, 159543), (9, 53181), (19, 25191), (27, 17727), (57, 8397), (81, 5909), (171, 2799), (311, 1539), (513, 933)]