47673627

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{21739}}^1$

素因数の和:21802

約数の個数: 16

約数和(自身を含む): 68872320

約数和(自身を除く): 21198693

約数列:

[1, 3, 17, 43, 51, 129, 731, 2193, 21739, 65217, 369563, 934777, 1108689, 2804331, 15891209, 47673627]

約数ペア:

[(1, 47673627), (3, 15891209), (17, 2804331), (43, 1108689), (51, 934777), (129, 369563), (731, 65217), (2193, 21739)]