39985887

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{7193}}^1$

素因数の和:7322

約数の個数: 16

約数和(自身を含む): 56976480

約数和(自身を除く): 16990593

約数列:

[1, 3, 17, 51, 109, 327, 1853, 5559, 7193, 21579, 122281, 366843, 784037, 2352111, 13328629, 39985887]

約数ペア:

[(1, 39985887), (3, 13328629), (17, 2352111), (51, 784037), (109, 366843), (327, 122281), (1853, 21579), (5559, 7193)]