5237217

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:155

約数の個数: 40

約数和(自身を含む): 8537760

約数和(自身を除く): 3300543

約数列:

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

約数ペア:

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