23280291

素因数分解:

$3^4\times {\mathrm{97}}^1\times {\mathrm{2963}}^1$

素因数の和:3072

約数の個数: 20

約数和(自身を含む): 35147112

約数和(自身を除く): 11866821

約数列:

[1, 3, 9, 27, 81, 97, 291, 873, 2619, 2963, 7857, 8889, 26667, 80001, 240003, 287411, 862233, 2586699, 7760097, 23280291]

約数ペア:

[(1, 23280291), (3, 7760097), (9, 2586699), (27, 862233), (81, 287411), (97, 240003), (291, 80001), (873, 26667), (2619, 8889), (2963, 7857)]