85728609

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{2819}}^1$

素因数の和:2965

約数の個数: 24

約数和(自身を含む): 129043200

約数和(自身を除く): 43314591

約数列:

[1, 3, 9, 31, 93, 109, 279, 327, 981, 2819, 3379, 8457, 10137, 25371, 30411, 87389, 262167, 307271, 786501, 921813, 2765439, 9525401, 28576203, 85728609]

約数ペア:

[(1, 85728609), (3, 28576203), (9, 9525401), (31, 2765439), (93, 921813), (109, 786501), (279, 307271), (327, 262167), (981, 87389), (2819, 30411), (3379, 25371), (8457, 10137)]