11891043

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{2011}}^1$

素因数の和:2096

約数の個数: 20

約数和(自身を含む): 18015448

約数和(自身を除く): 6124405

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 2011, 5913, 6033, 18099, 54297, 146803, 162891, 440409, 1321227, 3963681, 11891043]

約数ペア:

[(1, 11891043), (3, 3963681), (9, 1321227), (27, 440409), (73, 162891), (81, 146803), (219, 54297), (657, 18099), (1971, 6033), (2011, 5913)]