27907509

素因数分解:

$3^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{733}}^1$

素因数の和:794

約数の個数: 32

約数和(自身を含む): 44627200

約数和(自身を除く): 16719691

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 259, 343, 733, 777, 1029, 1813, 2199, 5131, 5439, 12691, 15393, 27121, 35917, 38073, 81363, 107751, 189847, 251419, 569541, 754257, 1328929, 3986787, 9302503, 27907509]

約数ペア:

[(1, 27907509), (3, 9302503), (7, 3986787), (21, 1328929), (37, 754257), (49, 569541), (111, 251419), (147, 189847), (259, 107751), (343, 81363), (733, 38073), (777, 35917), (1029, 27121), (1813, 15393), (2199, 12691), (5131, 5439)]