39242619

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 65228800

約数和(自身を除く): 25986181

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 127, 139, 171, 247, 381, 417, 741, 1143, 1251, 1651, 1807, 2223, 2413, 2641, 4953, 5421, 7239, 7923, 14859, 16263, 17653, 21717, 23769, 31369, 34333, 52959, 94107, 102999, 158877, 229489, 282321, 308997, 335407, 688467, 1006221, 2065401, 3018663, 4360291, 13080873, 39242619]

約数ペア:

[(1, 39242619), (3, 13080873), (9, 4360291), (13, 3018663), (19, 2065401), (39, 1006221), (57, 688467), (117, 335407), (127, 308997), (139, 282321), (171, 229489), (247, 158877), (381, 102999), (417, 94107), (741, 52959), (1143, 34333), (1251, 31369), (1651, 23769), (1807, 21717), (2223, 17653), (2413, 16263), (2641, 14859), (4953, 7923), (5421, 7239)]