47122479

素因数分解:

$3^4\times {\mathrm{107}}^1\times {\mathrm{5437}}^1$

素因数の和:5556

約数の個数: 20

約数和(自身を含む): 71063784

約数和(自身を除く): 23941305

約数列:

[1, 3, 9, 27, 81, 107, 321, 963, 2889, 5437, 8667, 16311, 48933, 146799, 440397, 581759, 1745277, 5235831, 15707493, 47122479]

約数ペア:

[(1, 47122479), (3, 15707493), (9, 5235831), (27, 1745277), (81, 581759), (107, 440397), (321, 146799), (963, 48933), (2889, 16311), (5437, 8667)]