12913893

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{443}}^1$

素因数の和:569

約数の個数: 24

約数和(自身を含む): 19393920

約数和(自身を除く): 6480027

約数列:

[1, 3, 9, 41, 79, 123, 237, 369, 443, 711, 1329, 3239, 3987, 9717, 18163, 29151, 34997, 54489, 104991, 163467, 314973, 1434877, 4304631, 12913893]

約数ペア:

[(1, 12913893), (3, 4304631), (9, 1434877), (41, 314973), (79, 163467), (123, 104991), (237, 54489), (369, 34997), (443, 29151), (711, 18163), (1329, 9717), (3239, 3987)]