2538777.00000000

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:247

約数の個数: 64

約数和(自身を含む): 112527360

約数和(自身を除く): 47202507

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 73, 99, 131, 207, 219, 253, 297, 393, 621, 657, 759, 803, 1179, 1441, 1679, 1971, 2277, 2409, 3013, 3537, 4323, 5037, 6831, 7227, 9039, 9563, 12969, 15111, 18469, 21681, 27117, 28689, 33143, 38907, 45333, 55407, 81351, 86067, 99429, 105193, 166221, 219949, 258201, 298287, 315579, 498663, 659847, 894861, 946737, 1979541, 2419439, 2840211, 5938623, 7258317, 21774951, 65324853]

約数ペア:

[(1, 65324853), (3, 21774951), (9, 7258317), (11, 5938623), (23, 2840211), (27, 2419439), (33, 1979541), (69, 946737), (73, 894861), (99, 659847), (131, 498663), (207, 315579), (219, 298287), (253, 258201), (297, 219949), (393, 166221), (621, 105193), (657, 99429), (759, 86067), (803, 81351), (1179, 55407), (1441, 45333), (1679, 38907), (1971, 33143), (2277, 28689), (2409, 27117), (3013, 21681), (3537, 18469), (4323, 15111), (5037, 12969), (6831, 9563), (7227, 9039)]