27884943

素因数分解:

$3^2\times {\mathrm{53}}^2\times {\mathrm{1103}}^1$

素因数の和:1215

約数の個数: 18

約数和(自身を含む): 41089776

約数和(自身を除く): 13204833

約数列:

[1, 3, 9, 53, 159, 477, 1103, 2809, 3309, 8427, 9927, 25281, 58459, 175377, 526131, 3098327, 9294981, 27884943]

約数ペア:

[(1, 27884943), (3, 9294981), (9, 3098327), (53, 526131), (159, 175377), (477, 58459), (1103, 25281), (2809, 9927), (3309, 8427)]