6645807

素因数分解:

$3^5\times 7^1\times {\mathrm{3907}}^1$

素因数の和:3929

約数の個数: 24

約数和(自身を含む): 11380096

約数和(自身を除く): 4734289

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 3907, 11721, 27349, 35163, 82047, 105489, 246141, 316467, 738423, 949401, 2215269, 6645807]

約数ペア:

[(1, 6645807), (3, 2215269), (7, 949401), (9, 738423), (21, 316467), (27, 246141), (63, 105489), (81, 82047), (189, 35163), (243, 27349), (567, 11721), (1701, 3907)]