7811073

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{1321}}^1$

素因数の和:1406

約数の個数: 20

約数和(自身を含む): 11837188

約数和(自身を除く): 4026115

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1321, 1971, 3963, 5913, 11889, 35667, 96433, 107001, 289299, 867897, 2603691, 7811073]

約数ペア:

[(1, 7811073), (3, 2603691), (9, 867897), (27, 289299), (73, 107001), (81, 96433), (219, 35667), (657, 11889), (1321, 5913), (1971, 3963)]