31882479

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{59}}^2\times {\mathrm{71}}^1$

素因数の和:235

約数の個数: 24

約数和(自身を含む): 44871552

約数和(自身を除く): 12989073

約数列:

[1, 3, 43, 59, 71, 129, 177, 213, 2537, 3053, 3481, 4189, 7611, 9159, 10443, 12567, 149683, 180127, 247151, 449049, 540381, 741453, 10627493, 31882479]

約数ペア:

[(1, 31882479), (3, 10627493), (43, 741453), (59, 540381), (71, 449049), (129, 247151), (177, 180127), (213, 149683), (2537, 12567), (3053, 10443), (3481, 9159), (4189, 7611)]