1680606

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{1279}}^1$

素因数の和:1360

約数の個数: 24

約数和(自身を含む): 3694080

約数和(自身を除く): 2013474

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1279, 1314, 2558, 3837, 7674, 11511, 23022, 93367, 186734, 280101, 560202, 840303, 1680606]

約数ペア:

[(1, 1680606), (2, 840303), (3, 560202), (6, 280101), (9, 186734), (18, 93367), (73, 23022), (146, 11511), (219, 7674), (438, 3837), (657, 2558), (1279, 1314)]