8053749

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 13837824

約数和(自身を除く): 5784075

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 81, 99, 131, 207, 243, 253, 297, 393, 621, 759, 891, 1179, 1441, 1863, 2277, 2673, 3013, 3537, 4323, 5589, 6831, 9039, 10611, 12969, 20493, 27117, 31833, 33143, 38907, 61479, 81351, 99429, 116721, 244053, 298287, 350163, 732159, 894861, 2684583, 8053749]

約数ペア:

[(1, 8053749), (3, 2684583), (9, 894861), (11, 732159), (23, 350163), (27, 298287), (33, 244053), (69, 116721), (81, 99429), (99, 81351), (131, 61479), (207, 38907), (243, 33143), (253, 31833), (297, 27117), (393, 20493), (621, 12969), (759, 10611), (891, 9039), (1179, 6831), (1441, 5589), (1863, 4323), (2277, 3537), (2673, 3013)]