31128339

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{2957}}^1$

素因数の和:3011

約数の個数: 24

約数和(自身を含む): 47209680

約数和(自身を除く): 16081341

約数列:

[1, 3, 11, 29, 33, 87, 121, 319, 363, 957, 2957, 3509, 8871, 10527, 32527, 85753, 97581, 257259, 357797, 943283, 1073391, 2829849, 10376113, 31128339]

約数ペア:

[(1, 31128339), (3, 10376113), (11, 2829849), (29, 1073391), (33, 943283), (87, 357797), (121, 257259), (319, 97581), (363, 85753), (957, 32527), (2957, 10527), (3509, 8871)]