209117007

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{57089}}^1$

素因数の和:57143

約数の個数: 24

約数和(自身を含む): 338429520

約数和(自身を除く): 129312513

約数列:

[1, 3, 9, 11, 33, 37, 99, 111, 333, 407, 1221, 3663, 57089, 171267, 513801, 627979, 1883937, 2112293, 5651811, 6336879, 19010637, 23235223, 69705669, 209117007]

約数ペア:

[(1, 209117007), (3, 69705669), (9, 23235223), (11, 19010637), (33, 6336879), (37, 5651811), (99, 2112293), (111, 1883937), (333, 627979), (407, 513801), (1221, 171267), (3663, 57089)]