15711651

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:158

約数の個数: 48

約数和(自身を含む): 25683840

約数和(自身を除く): 9972189

約数列:

[1, 3, 9, 19, 27, 41, 57, 81, 83, 123, 171, 243, 249, 369, 513, 747, 779, 1107, 1539, 1577, 2241, 2337, 3321, 3403, 4617, 4731, 6723, 7011, 9963, 10209, 14193, 20169, 21033, 30627, 42579, 63099, 64657, 91881, 127737, 189297, 193971, 275643, 383211, 581913, 826929, 1745739, 5237217, 15711651]

約数ペア:

[(1, 15711651), (3, 5237217), (9, 1745739), (19, 826929), (27, 581913), (41, 383211), (57, 275643), (81, 193971), (83, 189297), (123, 127737), (171, 91881), (243, 64657), (249, 63099), (369, 42579), (513, 30627), (747, 21033), (779, 20169), (1107, 14193), (1539, 10209), (1577, 9963), (2241, 7011), (2337, 6723), (3321, 4731), (3403, 4617)]