26171667

素因数分解:

$3^4\times {\mathrm{97}}^1\times {\mathrm{3331}}^1$

素因数の和:3440

約数の個数: 20

約数和(自身を含む): 39510856

約数和(自身を除く): 13339189

約数列:

[1, 3, 9, 27, 81, 97, 291, 873, 2619, 3331, 7857, 9993, 29979, 89937, 269811, 323107, 969321, 2907963, 8723889, 26171667]

約数ペア:

[(1, 26171667), (3, 8723889), (9, 2907963), (27, 969321), (81, 323107), (97, 269811), (291, 89937), (873, 29979), (2619, 9993), (3331, 7857)]