2011097781

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{4861}}^1$

素因数の和:5087

約数の個数: 64

約数和(自身を含む): 3734016000

約数和(自身を除く): 1722918219

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 199, 231, 297, 597, 693, 1393, 1791, 2079, 2189, 4179, 4861, 5373, 6567, 12537, 14583, 15323, 19701, 34027, 37611, 43749, 45969, 53471, 59103, 102081, 131247, 137907, 160413, 306243, 374297, 413721, 481239, 918729, 967339, 1122891, 1443717, 2902017, 3368673, 6771373, 8706051, 10106019, 10640729, 20314119, 26118153, 31922187, 60942357, 74485103, 95766561, 182827071, 223455309, 287299683, 670365927, 2011097781]

約数ペア:

[(1, 2011097781), (3, 670365927), (7, 287299683), (9, 223455309), (11, 182827071), (21, 95766561), (27, 74485103), (33, 60942357), (63, 31922187), (77, 26118153), (99, 20314119), (189, 10640729), (199, 10106019), (231, 8706051), (297, 6771373), (597, 3368673), (693, 2902017), (1393, 1443717), (1791, 1122891), (2079, 967339), (2189, 918729), (4179, 481239), (4861, 413721), (5373, 374297), (6567, 306243), (12537, 160413), (14583, 137907), (15323, 131247), (19701, 102081), (34027, 59103), (37611, 53471), (43749, 45969)]