27080181

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{42379}}^1$

素因数の和:42456

約数の個数: 12

約数和(自身を含む): 39667680

約数和(自身を除く): 12587499

約数列:

[1, 3, 9, 71, 213, 639, 42379, 127137, 381411, 3008909, 9026727, 27080181]

約数ペア:

[(1, 27080181), (3, 9026727), (9, 3008909), (71, 381411), (213, 127137), (639, 42379)]