9171711

素因数分解:

$3^4\times {\mathrm{199}}^1\times {\mathrm{569}}^1$

素因数の和:780

約数の個数: 20

約数和(自身を含む): 13794000

約数和(自身を除く): 4622289

約数列:

[1, 3, 9, 27, 81, 199, 569, 597, 1707, 1791, 5121, 5373, 15363, 16119, 46089, 113231, 339693, 1019079, 3057237, 9171711]

約数ペア:

[(1, 9171711), (3, 3057237), (9, 1019079), (27, 339693), (81, 113231), (199, 46089), (569, 16119), (597, 15363), (1707, 5373), (1791, 5121)]