11807721

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{23017}}^1$

素因数の和:23045

約数の個数: 16

約数和(自身を含む): 18414400

約数和(自身を除く): 6606679

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 23017, 69051, 207153, 437323, 621459, 1311969, 3935907, 11807721]

約数ペア:

[(1, 11807721), (3, 3935907), (9, 1311969), (19, 621459), (27, 437323), (57, 207153), (171, 69051), (513, 23017)]