2009198727

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{2087}}^1\times {\mathrm{2609}}^1$

素因数の和:4743

約数の個数: 24

約数和(自身を含む): 2975525280

約数和(自身を除く): 966326553

約数列:

[1, 3, 9, 41, 123, 369, 2087, 2609, 6261, 7827, 18783, 23481, 85567, 106969, 256701, 320907, 770103, 962721, 5444983, 16334949, 49004847, 223244303, 669732909, 2009198727]

約数ペア:

[(1, 2009198727), (3, 669732909), (9, 223244303), (41, 49004847), (123, 16334949), (369, 5444983), (2087, 962721), (2609, 770103), (6261, 320907), (7827, 256701), (18783, 106969), (23481, 85567)]