39968799

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53939}}^1$

素因数の和:53974

約数の個数: 16

約数和(自身を含む): 60412800

約数和(自身を除く): 20444001

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 53939, 161817, 701207, 1024841, 2103621, 3074523, 13322933, 39968799]

約数ペア:

[(1, 39968799), (3, 13322933), (13, 3074523), (19, 2103621), (39, 1024841), (57, 701207), (247, 161817), (741, 53939)]