40791357

素因数分解:

$3^4\times {\mathrm{139}}^1\times {\mathrm{3623}}^1$

素因数の和:3774

約数の個数: 20

約数和(自身を含む): 61390560

約数和(自身を除く): 20599203

約数列:

[1, 3, 9, 27, 81, 139, 417, 1251, 3623, 3753, 10869, 11259, 32607, 97821, 293463, 503597, 1510791, 4532373, 13597119, 40791357]

約数ペア:

[(1, 40791357), (3, 13597119), (9, 4532373), (27, 1510791), (81, 503597), (139, 293463), (417, 97821), (1251, 32607), (3623, 11259), (3753, 10869)]