55525869

素因数分解:

$3^2\times 7^3\times {\mathrm{17987}}^1$

素因数の和:18014

約数の個数: 24

約数和(自身を含む): 93537600

約数和(自身を除く): 38011731

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 17987, 53961, 125909, 161883, 377727, 881363, 1133181, 2644089, 6169541, 7932267, 18508623, 55525869]

約数ペア:

[(1, 55525869), (3, 18508623), (7, 7932267), (9, 6169541), (21, 2644089), (49, 1133181), (63, 881363), (147, 377727), (343, 161883), (441, 125909), (1029, 53961), (3087, 17987)]