8128431

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{5903}}^1$

素因数の和:5932

約数の個数: 20

約数和(自身を含む): 12858912

約数和(自身を除く): 4730481

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 5903, 17709, 53127, 100351, 159381, 301053, 478143, 903159, 2709477, 8128431]

約数ペア:

[(1, 8128431), (3, 2709477), (9, 903159), (17, 478143), (27, 301053), (51, 159381), (81, 100351), (153, 53127), (459, 17709), (1377, 5903)]