2017661481

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{12511}}^1$

素因数の和:12715

約数の個数: 40

約数和(自身を含む): 3306471168

約数和(自身を除く): 1288809687

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 181, 297, 543, 891, 1629, 1991, 4887, 5973, 12511, 14661, 17919, 37533, 53757, 112599, 137621, 161271, 337797, 412863, 1013391, 1238589, 2264491, 3715767, 6793473, 11147301, 20380419, 24909401, 61141257, 74728203, 183423771, 224184609, 672553827, 2017661481]

約数ペア:

[(1, 2017661481), (3, 672553827), (9, 224184609), (11, 183423771), (27, 74728203), (33, 61141257), (81, 24909401), (99, 20380419), (181, 11147301), (297, 6793473), (543, 3715767), (891, 2264491), (1629, 1238589), (1991, 1013391), (4887, 412863), (5973, 337797), (12511, 161271), (14661, 137621), (17919, 112599), (37533, 53757)]