12507903

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2819}}^1$

素因数の和:2871

約数の個数: 24

約数和(自身を含む): 19796400

約数和(自身を除く): 7288497

約数列:

[1, 3, 9, 17, 29, 51, 87, 153, 261, 493, 1479, 2819, 4437, 8457, 25371, 47923, 81751, 143769, 245253, 431307, 735759, 1389767, 4169301, 12507903]

約数ペア:

[(1, 12507903), (3, 4169301), (9, 1389767), (17, 735759), (29, 431307), (51, 245253), (87, 143769), (153, 81751), (261, 47923), (493, 25371), (1479, 8457), (2819, 4437)]