39983439

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{107}}^1\times {\mathrm{431}}^1$

素因数の和:575

約数の個数: 24

約数和(自身を含む): 57293568

約数和(自身を除く): 17310129

約数列:

[1, 3, 17, 51, 107, 289, 321, 431, 867, 1293, 1819, 5457, 7327, 21981, 30923, 46117, 92769, 124559, 138351, 373677, 783989, 2351967, 13327813, 39983439]

約数ペア:

[(1, 39983439), (3, 13327813), (17, 2351967), (51, 783989), (107, 373677), (289, 138351), (321, 124559), (431, 92769), (867, 46117), (1293, 30923), (1819, 21981), (5457, 7327)]