1640236993353

素因数分解:

$3^2\times 7^1\times {\mathrm{277}}^1\times {\mathrm{93991003}}^1$

素因数の和:93991293

約数の個数: 24

約数和(自身を含む): 2717467907648

約数和(自身を除く): 1077230914295

約数列:

[1, 3, 7, 9, 21, 63, 277, 831, 1939, 2493, 5817, 17451, 93991003, 281973009, 657937021, 845919027, 1973811063, 5921433189, 26035507831, 78106523493, 182248554817, 234319570479, 546745664451, 1640236993353]

約数ペア:

[(1, 1640236993353), (3, 546745664451), (7, 234319570479), (9, 182248554817), (21, 78106523493), (63, 26035507831), (277, 5921433189), (831, 1973811063), (1939, 845919027), (2493, 657937021), (5817, 281973009), (17451, 93991003)]