40542633

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{21149}}^1$

素因数の和:21229

約数の個数: 16

約数和(自身を含む): 60912000

約数和(自身を除く): 20369367

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 21149, 63447, 190341, 571023, 1501579, 4504737, 13514211, 40542633]

約数ペア:

[(1, 40542633), (3, 13514211), (9, 4504737), (27, 1501579), (71, 571023), (213, 190341), (639, 63447), (1917, 21149)]