2013353181

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{743209}}^1$

素因数の和:743265

約数の個数: 24

約数和(自身を含む): 3400928960

約数和(自身を除く): 1387575779

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 743209, 2229627, 5202463, 6688881, 15607389, 31957987, 46822167, 95873961, 223705909, 287621883, 671117727, 2013353181]

約数ペア:

[(1, 2013353181), (3, 671117727), (7, 287621883), (9, 223705909), (21, 95873961), (43, 46822167), (63, 31957987), (129, 15607389), (301, 6688881), (387, 5202463), (903, 2229627), (2709, 743209)]