26971119

素因数分解:

$3^2\times 7^3\times {\mathrm{8737}}^1$

素因数の和:8764

約数の個数: 24

約数和(自身を含む): 45437600

約数和(自身を除く): 18466481

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 8737, 26211, 61159, 78633, 183477, 428113, 550431, 1284339, 2996791, 3853017, 8990373, 26971119]

約数ペア:

[(1, 26971119), (3, 8990373), (7, 3853017), (9, 2996791), (21, 1284339), (49, 550431), (63, 428113), (147, 183477), (343, 78633), (441, 61159), (1029, 26211), (3087, 8737)]