6647814

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{2657}}^1$

素因数の和:2804

約数の個数: 24

約数和(自身を含む): 14512680

約数和(自身を除く): 7864866

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 834, 1251, 2502, 2657, 5314, 7971, 15942, 23913, 47826, 369323, 738646, 1107969, 2215938, 3323907, 6647814]

約数ペア:

[(1, 6647814), (2, 3323907), (3, 2215938), (6, 1107969), (9, 738646), (18, 369323), (139, 47826), (278, 23913), (417, 15942), (834, 7971), (1251, 5314), (2502, 2657)]