51223023

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{37199}}^1$

素因数の和:37228

約数の個数: 20

約数和(自身を含む): 81021600

約数和(自身を除く): 29798577

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 37199, 111597, 334791, 632383, 1004373, 1897149, 3013119, 5691447, 17074341, 51223023]

約数ペア:

[(1, 51223023), (3, 17074341), (9, 5691447), (17, 3013119), (27, 1897149), (51, 1004373), (81, 632383), (153, 334791), (459, 111597), (1377, 37199)]