207915057

素因数分解:

$3^2\times 7^1\times {\mathrm{953}}^1\times {\mathrm{3463}}^1$

素因数の和:4429

約数の個数: 24

約数和(自身を含む): 343684224

約数和(自身を除く): 135769167

約数列:

[1, 3, 7, 9, 21, 63, 953, 2859, 3463, 6671, 8577, 10389, 20013, 24241, 31167, 60039, 72723, 218169, 3300239, 9900717, 23101673, 29702151, 69305019, 207915057]

約数ペア:

[(1, 207915057), (3, 69305019), (7, 29702151), (9, 23101673), (21, 9900717), (63, 3300239), (953, 218169), (2859, 72723), (3463, 60039), (6671, 31167), (8577, 24241), (10389, 20013)]