26971581

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3187}}^1$

素因数の和:3241

約数の個数: 32

約数和(自身を含む): 45703168

約数和(自身を除く): 18731587

約数列:

[1, 3, 7, 13, 21, 31, 39, 91, 93, 217, 273, 403, 651, 1209, 2821, 3187, 8463, 9561, 22309, 41431, 66927, 98797, 124293, 290017, 296391, 691579, 870051, 1284361, 2074737, 3853083, 8990527, 26971581]

約数ペア:

[(1, 26971581), (3, 8990527), (7, 3853083), (13, 2074737), (21, 1284361), (31, 870051), (39, 691579), (91, 296391), (93, 290017), (217, 124293), (273, 98797), (403, 66927), (651, 41431), (1209, 22309), (2821, 9561), (3187, 8463)]