26509707

素因数分解:

$3^3\times 7^1\times {\mathrm{140263}}^1$

素因数の和:140279

約数の個数: 16

約数和(自身を含む): 44884480

約数和(自身を除く): 18374773

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 140263, 420789, 981841, 1262367, 2945523, 3787101, 8836569, 26509707]

約数ペア:

[(1, 26509707), (3, 8836569), (7, 3787101), (9, 2945523), (21, 1262367), (27, 981841), (63, 420789), (189, 140263)]