1893521727

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{287813}}^1$

素因数の和:287879

約数の個数: 24

約数和(自身を含む): 2963332944

約数和(自身を除く): 1069811217

約数列:

[1, 3, 9, 17, 43, 51, 129, 153, 387, 731, 2193, 6579, 287813, 863439, 2590317, 4892821, 12375959, 14678463, 37127877, 44035389, 111383631, 210391303, 631173909, 1893521727]

約数ペア:

[(1, 1893521727), (3, 631173909), (9, 210391303), (17, 111383631), (43, 44035389), (51, 37127877), (129, 14678463), (153, 12375959), (387, 4892821), (731, 2590317), (2193, 863439), (6579, 287813)]