486000639

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{38933}}^1$

素因数の和:39031

約数の個数: 24

約数和(自身を含む): 749090160

約数和(自身を除く): 263089521

約数列:

[1, 3, 9, 19, 57, 73, 171, 219, 657, 1387, 4161, 12483, 38933, 116799, 350397, 739727, 2219181, 2842109, 6657543, 8526327, 25578981, 54000071, 162000213, 486000639]

約数ペア:

[(1, 486000639), (3, 162000213), (9, 54000071), (19, 25578981), (57, 8526327), (73, 6657543), (171, 2842109), (219, 2219181), (657, 739727), (1387, 350397), (4161, 116799), (12483, 38933)]