338978889

素因数分解:

$3^2\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{4241}}^1$

素因数の和:4437

約数の個数: 24

約数和(自身を含む): 500284512

約数和(自身を除く): 161305623

約数列:

[1, 3, 9, 83, 107, 249, 321, 747, 963, 4241, 8881, 12723, 26643, 38169, 79929, 352003, 453787, 1056009, 1361361, 3168027, 4084083, 37664321, 112992963, 338978889]

約数ペア:

[(1, 338978889), (3, 112992963), (9, 37664321), (83, 4084083), (107, 3168027), (249, 1361361), (321, 1056009), (747, 453787), (963, 352003), (4241, 79929), (8881, 38169), (12723, 26643)]