27909567

素因数分解:

$3^2\times 7^3\times {\mathrm{9041}}^1$

素因数の和:9068

約数の個数: 24

約数和(自身を含む): 47018400

約数和(自身を除く): 19108833

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 9041, 27123, 63287, 81369, 189861, 443009, 569583, 1329027, 3101063, 3987081, 9303189, 27909567]

約数ペア:

[(1, 27909567), (3, 9303189), (7, 3987081), (9, 3101063), (21, 1329027), (49, 569583), (63, 443009), (147, 189861), (343, 81369), (441, 63287), (1029, 27123), (3087, 9041)]