39727521

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{259657}}^1$

素因数の和:259680

約数の個数: 12

約数和(自身を含む): 60759972

約数和(自身を除く): 21032451

約数列:

[1, 3, 9, 17, 51, 153, 259657, 778971, 2336913, 4414169, 13242507, 39727521]

約数ペア:

[(1, 39727521), (3, 13242507), (9, 4414169), (17, 2336913), (51, 778971), (153, 259657)]