6543147

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:243

約数の個数: 32

約数和(自身を含む): 10160640

約数和(自身を除く): 3617493

約数列:

[1, 3, 13, 17, 39, 51, 71, 139, 213, 221, 417, 663, 923, 1207, 1807, 2363, 2769, 3621, 5421, 7089, 9869, 15691, 29607, 30719, 47073, 92157, 128297, 167773, 384891, 503319, 2181049, 6543147]

約数ペア:

[(1, 6543147), (3, 2181049), (13, 503319), (17, 384891), (39, 167773), (51, 128297), (71, 92157), (139, 47073), (213, 30719), (221, 29607), (417, 15691), (663, 9869), (923, 7089), (1207, 5421), (1807, 3621), (2363, 2769)]