408177

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:74

約数の個数: 48

約数和(自身を含む): 798720

約数和(自身を除く): 390543

約数列:

[1, 3, 7, 9, 11, 19, 21, 31, 33, 57, 63, 77, 93, 99, 133, 171, 209, 217, 231, 279, 341, 399, 589, 627, 651, 693, 1023, 1197, 1463, 1767, 1881, 1953, 2387, 3069, 4123, 4389, 5301, 6479, 7161, 12369, 13167, 19437, 21483, 37107, 45353, 58311, 136059, 408177]

約数ペア:

[(1, 408177), (3, 136059), (7, 58311), (9, 45353), (11, 37107), (19, 21483), (21, 19437), (31, 13167), (33, 12369), (57, 7161), (63, 6479), (77, 5301), (93, 4389), (99, 4123), (133, 3069), (171, 2387), (209, 1953), (217, 1881), (231, 1767), (279, 1463), (341, 1197), (399, 1023), (589, 693), (627, 651)]