417716217

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{217901}}^1$

素因数の和:217981

約数の個数: 16

約数和(自身を含む): 627557760

約数和(自身を除く): 209841543

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 217901, 653703, 1961109, 5883327, 15470971, 46412913, 139238739, 417716217]

約数ペア:

[(1, 417716217), (3, 139238739), (9, 46412913), (27, 15470971), (71, 5883327), (213, 1961109), (639, 653703), (1917, 217901)]