17811854073

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{77239}}^1$

素因数の和:77340

約数の個数: 48

約数和(自身を含む): 29127512960

約数和(自身を除く): 11315658887

約数列:

[1, 3, 9, 13, 27, 39, 73, 81, 117, 219, 243, 351, 657, 949, 1053, 1971, 2847, 3159, 5913, 8541, 17739, 25623, 76869, 77239, 230607, 231717, 695151, 1004107, 2085453, 3012321, 5638447, 6256359, 9036963, 16915341, 18769077, 27110889, 50746023, 73299811, 81332667, 152238069, 219899433, 243998001, 456714207, 659698299, 1370142621, 1979094897, 5937284691, 17811854073]

約数ペア:

[(1, 17811854073), (3, 5937284691), (9, 1979094897), (13, 1370142621), (27, 659698299), (39, 456714207), (73, 243998001), (81, 219899433), (117, 152238069), (219, 81332667), (243, 73299811), (351, 50746023), (657, 27110889), (949, 18769077), (1053, 16915341), (1971, 9036963), (2847, 6256359), (3159, 5638447), (5913, 3012321), (8541, 2085453), (17739, 1004107), (25623, 695151), (76869, 231717), (77239, 230607)]