209743407

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{4759}}^1$

素因数の和:4907

約数の個数: 24

約数和(自身を含む): 311875200

約数和(自身を除く): 102131793

約数列:

[1, 3, 9, 59, 83, 177, 249, 531, 747, 4759, 4897, 14277, 14691, 42831, 44073, 280781, 394997, 842343, 1184991, 2527029, 3554973, 23304823, 69914469, 209743407]

約数ペア:

[(1, 209743407), (3, 69914469), (9, 23304823), (59, 3554973), (83, 2527029), (177, 1184991), (249, 842343), (531, 394997), (747, 280781), (4759, 44073), (4897, 42831), (14277, 14691)]