142736949

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{20359}}^1$

素因数の和:20425

約数の個数: 24

約数和(自身を含む): 222331200

約数和(自身を除く): 79594251

約数列:

[1, 3, 9, 19, 41, 57, 123, 171, 369, 779, 2337, 7011, 20359, 61077, 183231, 386821, 834719, 1160463, 2504157, 3481389, 7512471, 15859661, 47578983, 142736949]

約数ペア:

[(1, 142736949), (3, 47578983), (9, 15859661), (19, 7512471), (41, 3481389), (57, 2504157), (123, 1160463), (171, 834719), (369, 386821), (779, 183231), (2337, 61077), (7011, 20359)]