27080991

素因数分解:

$3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{5179}}^1$

素因数の和:5275

約数の個数: 24

約数和(自身を含む): 45252480

約数和(自身を除く): 18171489

約数列:

[1, 3, 7, 9, 21, 63, 83, 249, 581, 747, 1743, 5179, 5229, 15537, 36253, 46611, 108759, 326277, 429857, 1289571, 3008999, 3868713, 9026997, 27080991]

約数ペア:

[(1, 27080991), (3, 9026997), (7, 3868713), (9, 3008999), (21, 1289571), (63, 429857), (83, 326277), (249, 108759), (581, 46611), (747, 36253), (1743, 15537), (5179, 5229)]