18172062207

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{26267}}^1$

素因数の和:26371

約数の個数: 56

約数和(自身を含む): 29744517264

約数和(自身を除く): 11572455057

約数列:

[1, 3, 9, 13, 27, 39, 73, 81, 117, 219, 243, 351, 657, 729, 949, 1053, 1971, 2847, 3159, 5913, 8541, 9477, 17739, 25623, 26267, 53217, 76869, 78801, 230607, 236403, 341471, 691821, 709209, 1024413, 1917491, 2127627, 3073239, 5752473, 6382881, 9219717, 17257419, 19148643, 24927383, 27659151, 51772257, 74782149, 82977453, 155316771, 224346447, 248932359, 465950313, 673039341, 1397850939, 2019118023, 6057354069, 18172062207]

約数ペア:

[(1, 18172062207), (3, 6057354069), (9, 2019118023), (13, 1397850939), (27, 673039341), (39, 465950313), (73, 248932359), (81, 224346447), (117, 155316771), (219, 82977453), (243, 74782149), (351, 51772257), (657, 27659151), (729, 24927383), (949, 19148643), (1053, 17257419), (1971, 9219717), (2847, 6382881), (3159, 5752473), (5913, 3073239), (8541, 2127627), (9477, 1917491), (17739, 1024413), (25623, 709209), (26267, 691821), (53217, 341471), (76869, 236403), (78801, 230607)]