40820439

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{10223}}^1$

素因数の和:10259

約数の個数: 16

約数和(自身を含む): 59871744

約数和(自身を除く): 19051305

約数列:

[1, 3, 11, 33, 121, 363, 1331, 3993, 10223, 30669, 112453, 337359, 1236983, 3710949, 13606813, 40820439]

約数ペア:

[(1, 40820439), (3, 13606813), (11, 3710949), (33, 1236983), (121, 337359), (363, 112453), (1331, 30669), (3993, 10223)]