331374459

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{1327}}^1$

素因数の和:1699

約数の個数: 32

約数和(自身を含む): 502727680

約数和(自身を除く): 171353221

約数列:

[1, 3, 13, 19, 39, 57, 247, 337, 741, 1011, 1327, 3981, 4381, 6403, 13143, 17251, 19209, 25213, 51753, 75639, 83239, 249717, 327769, 447199, 983307, 1341597, 5813587, 8496781, 17440761, 25490343, 110458153, 331374459]

約数ペア:

[(1, 331374459), (3, 110458153), (13, 25490343), (19, 17440761), (39, 8496781), (57, 5813587), (247, 1341597), (337, 983307), (741, 447199), (1011, 327769), (1327, 249717), (3981, 83239), (4381, 75639), (6403, 51753), (13143, 25213), (17251, 19209)]