90992109

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1933}}^1$

素因数の和:2037

約数の個数: 32

約数和(自身を含む): 140361984

約数和(自身を除く): 49369875

約数列:

[1, 3, 13, 17, 39, 51, 71, 213, 221, 663, 923, 1207, 1933, 2769, 3621, 5799, 15691, 25129, 32861, 47073, 75387, 98583, 137243, 411729, 427193, 1281579, 1784159, 2333131, 5352477, 6999393, 30330703, 90992109]

約数ペア:

[(1, 90992109), (3, 30330703), (13, 6999393), (17, 5352477), (39, 2333131), (51, 1784159), (71, 1281579), (213, 427193), (221, 411729), (663, 137243), (923, 98583), (1207, 75387), (1933, 47073), (2769, 32861), (3621, 25129), (5799, 15691)]