920819727

素因数分解:

$3^2\times {\mathrm{101}}^1\times {\mathrm{1013003}}^1$

素因数の和:1013110

約数の個数: 12

約数和(自身を含む): 1343243304

約数和(自身を除く): 422423577

約数列:

[1, 3, 9, 101, 303, 909, 1013003, 3039009, 9117027, 102313303, 306939909, 920819727]

約数ペア:

[(1, 920819727), (3, 306939909), (9, 102313303), (101, 9117027), (303, 3039009), (909, 1013003)]