278316027

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{277}}^1$

素因数の和:513

約数の個数: 64

約数和(自身を含む): 480384000

約数和(自身を除く): 202067973

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 99, 153, 187, 199, 277, 297, 459, 561, 597, 831, 1683, 1791, 2189, 2493, 3047, 3383, 4709, 5049, 5373, 6567, 7479, 9141, 10149, 14127, 19701, 27423, 30447, 37213, 42381, 51799, 55123, 59103, 82269, 91341, 111639, 127143, 155397, 165369, 334917, 466191, 496107, 606353, 937091, 1004751, 1398573, 1488321, 1819059, 2811273, 5457177, 8433819, 10308001, 16371531, 25301457, 30924003, 92772009, 278316027]

約数ペア:

[(1, 278316027), (3, 92772009), (9, 30924003), (11, 25301457), (17, 16371531), (27, 10308001), (33, 8433819), (51, 5457177), (99, 2811273), (153, 1819059), (187, 1488321), (199, 1398573), (277, 1004751), (297, 937091), (459, 606353), (561, 496107), (597, 466191), (831, 334917), (1683, 165369), (1791, 155397), (2189, 127143), (2493, 111639), (3047, 91341), (3383, 82269), (4709, 59103), (5049, 55123), (5373, 51799), (6567, 42381), (7479, 37213), (9141, 30447), (10149, 27423), (14127, 19701)]