28277208027

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{3217}}^1$

素因数の和:3449

約数の個数: 64

約数和(自身を含む): 43904847360

約数和(自身を除く): 15627639333

約数列:

[1, 3, 9, 27, 43, 67, 113, 129, 201, 339, 387, 603, 1017, 1161, 1809, 2881, 3051, 3217, 4859, 7571, 8643, 9651, 14577, 22713, 25929, 28953, 43731, 68139, 77787, 86859, 131193, 138331, 204417, 215539, 325553, 363521, 414993, 646617, 976659, 1090563, 1244979, 1939851, 2929977, 3271689, 3734937, 5819553, 8789931, 9268177, 9815067, 15631403, 24355907, 27804531, 46894209, 73067721, 83413593, 140682627, 219203163, 250240779, 422047881, 657609489, 1047304001, 3141912003, 9425736009, 28277208027]

約数ペア:

[(1, 28277208027), (3, 9425736009), (9, 3141912003), (27, 1047304001), (43, 657609489), (67, 422047881), (113, 250240779), (129, 219203163), (201, 140682627), (339, 83413593), (387, 73067721), (603, 46894209), (1017, 27804531), (1161, 24355907), (1809, 15631403), (2881, 9815067), (3051, 9268177), (3217, 8789931), (4859, 5819553), (7571, 3734937), (8643, 3271689), (9651, 2929977), (14577, 1939851), (22713, 1244979), (25929, 1090563), (28953, 976659), (43731, 646617), (68139, 414993), (77787, 363521), (86859, 325553), (131193, 215539), (138331, 204417)]