39708963

素因数分解:

$3^2\times 7^2\times {\mathrm{127}}^1\times {\mathrm{709}}^1$

素因数の和:856

約数の個数: 36

約数和(自身を含む): 67342080

約数和(自身を除く): 27633117

約数列:

[1, 3, 7, 9, 21, 49, 63, 127, 147, 381, 441, 709, 889, 1143, 2127, 2667, 4963, 6223, 6381, 8001, 14889, 18669, 34741, 44667, 56007, 90043, 104223, 270129, 312669, 630301, 810387, 1890903, 4412107, 5672709, 13236321, 39708963]

約数ペア:

[(1, 39708963), (3, 13236321), (7, 5672709), (9, 4412107), (21, 1890903), (49, 810387), (63, 630301), (127, 312669), (147, 270129), (381, 104223), (441, 90043), (709, 56007), (889, 44667), (1143, 34741), (2127, 18669), (2667, 14889), (4963, 8001), (6223, 6381)]