72498321

素因数分解:

$3^6\times 7^1\times {\mathrm{14207}}^1$

素因数の和:14232

約数の個数: 28

約数和(自身を含む): 124234752

約数和(自身を除く): 51736431

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 5103, 14207, 42621, 99449, 127863, 298347, 383589, 895041, 1150767, 2685123, 3452301, 8055369, 10356903, 24166107, 72498321]

約数ペア:

[(1, 72498321), (3, 24166107), (7, 10356903), (9, 8055369), (21, 3452301), (27, 2685123), (63, 1150767), (81, 895041), (189, 383589), (243, 298347), (567, 127863), (729, 99449), (1701, 42621), (5103, 14207)]