2027142621

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1\times {\mathrm{2089}}^1$

素因数の和:2386

約数の個数: 48

約数和(自身を含む): 3409943680

約数和(自身を除く): 1382801059

約数列:

[1, 3, 7, 9, 21, 63, 73, 211, 219, 511, 633, 657, 1477, 1533, 1899, 2089, 4431, 4599, 6267, 13293, 14623, 15403, 18801, 43869, 46209, 107821, 131607, 138627, 152497, 323463, 440779, 457491, 970389, 1067479, 1322337, 1372473, 3085453, 3202437, 3967011, 9256359, 9607311, 27769077, 32176867, 96530601, 225238069, 289591803, 675714207, 2027142621]

約数ペア:

[(1, 2027142621), (3, 675714207), (7, 289591803), (9, 225238069), (21, 96530601), (63, 32176867), (73, 27769077), (211, 9607311), (219, 9256359), (511, 3967011), (633, 3202437), (657, 3085453), (1477, 1372473), (1533, 1322337), (1899, 1067479), (2089, 970389), (4431, 457491), (4599, 440779), (6267, 323463), (13293, 152497), (14623, 138627), (15403, 131607), (18801, 107821), (43869, 46209)]