12391173

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{311}}^1$

素因数の和:569

約数の個数: 24

約数和(自身を含む): 18982080

約数和(自身を除く): 6590907

約数列:

[1, 3, 9, 19, 57, 171, 233, 311, 699, 933, 2097, 2799, 4427, 5909, 13281, 17727, 39843, 53181, 72463, 217389, 652167, 1376797, 4130391, 12391173]

約数ペア:

[(1, 12391173), (3, 4130391), (9, 1376797), (19, 652167), (57, 217389), (171, 72463), (233, 53181), (311, 39843), (699, 17727), (933, 13281), (2097, 5909), (2799, 4427)]