219319083

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{1279}}^1$

素因数の和:1393

約数の個数: 40

約数和(自身を含む): 343833600

約数和(自身を除く): 124514517

約数列:

[1, 3, 9, 27, 29, 73, 81, 87, 219, 261, 657, 783, 1279, 1971, 2117, 2349, 3837, 5913, 6351, 11511, 19053, 34533, 37091, 57159, 93367, 103599, 111273, 171477, 280101, 333819, 840303, 1001457, 2520909, 2707643, 3004371, 7562727, 8122929, 24368787, 73106361, 219319083]

約数ペア:

[(1, 219319083), (3, 73106361), (9, 24368787), (27, 8122929), (29, 7562727), (73, 3004371), (81, 2707643), (87, 2520909), (219, 1001457), (261, 840303), (657, 333819), (783, 280101), (1279, 171477), (1971, 111273), (2117, 103599), (2349, 93367), (3837, 57159), (5913, 37091), (6351, 34533), (11511, 19053)]