248972373

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{2341}}^1$

素因数の和:2467

約数の個数: 40

約数和(自身を含む): 404669496

約数和(自身を除く): 155697123

約数列:

[1, 3, 9, 13, 27, 39, 81, 101, 117, 303, 351, 909, 1053, 1313, 2341, 2727, 3939, 7023, 8181, 11817, 21069, 30433, 35451, 63207, 91299, 106353, 189621, 236441, 273897, 709323, 821691, 2127969, 2465073, 3073733, 6383907, 9221199, 19151721, 27663597, 82990791, 248972373]

約数ペア:

[(1, 248972373), (3, 82990791), (9, 27663597), (13, 19151721), (27, 9221199), (39, 6383907), (81, 3073733), (101, 2465073), (117, 2127969), (303, 821691), (351, 709323), (909, 273897), (1053, 236441), (1313, 189621), (2341, 106353), (2727, 91299), (3939, 63207), (7023, 35451), (8181, 30433), (11817, 21069)]