67497381

素因数分解:

$3^7\times 7^1\times {\mathrm{4409}}^1$

素因数の和:4437

約数の個数: 32

約数和(自身を含む): 115718400

約数和(自身を除く): 48221019

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 2187, 4409, 5103, 13227, 15309, 30863, 39681, 92589, 119043, 277767, 357129, 833301, 1071387, 2499903, 3214161, 7499709, 9642483, 22499127, 67497381]

約数ペア:

[(1, 67497381), (3, 22499127), (7, 9642483), (9, 7499709), (21, 3214161), (27, 2499903), (63, 1071387), (81, 833301), (189, 357129), (243, 277767), (567, 119043), (729, 92589), (1701, 39681), (2187, 30863), (4409, 15309), (5103, 13227)]