15665889861

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1796341}}^1$

素因数の和:1796386

約数の個数: 32

約数和(自身を含む): 25867324800

約数和(自身を除く): 10201434939

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 153, 171, 323, 459, 513, 969, 2907, 8721, 1796341, 5389023, 16167069, 30537797, 34130479, 48501207, 91613391, 102391437, 274840173, 307174311, 580218143, 824520519, 921522933, 1740654429, 5221963287, 15665889861]

約数ペア:

[(1, 15665889861), (3, 5221963287), (9, 1740654429), (17, 921522933), (19, 824520519), (27, 580218143), (51, 307174311), (57, 274840173), (153, 102391437), (171, 91613391), (323, 48501207), (459, 34130479), (513, 30537797), (969, 16167069), (2907, 5389023), (8721, 1796341)]