8266287981

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{53129}}^1$

素因数の和:53409

約数の個数: 32

約数和(自身を含む): 13057228800

約数和(自身を除く): 4790940819

約数列:

[1, 3, 7, 21, 31, 93, 217, 239, 651, 717, 1673, 5019, 7409, 22227, 51863, 53129, 155589, 159387, 371903, 1115709, 1646999, 4940997, 11528993, 12697831, 34586979, 38093493, 88884817, 266654451, 393632761, 1180898283, 2755429327, 8266287981]

約数ペア:

[(1, 8266287981), (3, 2755429327), (7, 1180898283), (21, 393632761), (31, 266654451), (93, 88884817), (217, 38093493), (239, 34586979), (651, 12697831), (717, 11528993), (1673, 4940997), (5019, 1646999), (7409, 1115709), (22227, 371903), (51863, 159387), (53129, 155589)]