123886287

素因数分解:

$3^3\times 7^1\times {\mathrm{347}}^1\times {\mathrm{1889}}^1$

素因数の和:2252

約数の個数: 32

約数和(自身を含む): 210470400

約数和(自身を除く): 86584113

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 347, 1041, 1889, 2429, 3123, 5667, 7287, 9369, 13223, 17001, 21861, 39669, 51003, 65583, 119007, 357021, 655483, 1966449, 4588381, 5899347, 13765143, 17698041, 41295429, 123886287]

約数ペア:

[(1, 123886287), (3, 41295429), (7, 17698041), (9, 13765143), (21, 5899347), (27, 4588381), (63, 1966449), (189, 655483), (347, 357021), (1041, 119007), (1889, 65583), (2429, 51003), (3123, 39669), (5667, 21861), (7287, 17001), (9369, 13223)]