2009391111

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{817823}}^1$

素因数の和:817852

約数の個数: 32

約数和(自身を含む): 3663851520

約数和(自身を除く): 1654460409

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 817823, 2453469, 5724761, 7360407, 10631699, 17174283, 22081221, 31895097, 51522849, 74421893, 95685291, 154568547, 223265679, 287055873, 669797037, 2009391111]

約数ペア:

[(1, 2009391111), (3, 669797037), (7, 287055873), (9, 223265679), (13, 154568547), (21, 95685291), (27, 74421893), (39, 51522849), (63, 31895097), (91, 22081221), (117, 17174283), (189, 10631699), (273, 7360407), (351, 5724761), (819, 2453469), (2457, 817823)]