51504849

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^2$

素因数の和:239

約数の個数: 48

約数和(自身を含む): 89017920

約数和(自身を除く): 37513071

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 99, 101, 153, 187, 297, 303, 459, 561, 909, 1111, 1683, 1717, 2727, 3333, 5049, 5151, 9999, 10201, 15453, 18887, 29997, 30603, 46359, 56661, 91809, 112211, 169983, 173417, 275427, 336633, 509949, 520251, 1009899, 1560753, 1907587, 3029697, 4682259, 5722761, 17168283, 51504849]

約数ペア:

[(1, 51504849), (3, 17168283), (9, 5722761), (11, 4682259), (17, 3029697), (27, 1907587), (33, 1560753), (51, 1009899), (99, 520251), (101, 509949), (153, 336633), (187, 275427), (297, 173417), (303, 169983), (459, 112211), (561, 91809), (909, 56661), (1111, 46359), (1683, 30603), (1717, 29997), (2727, 18887), (3333, 15453), (5049, 10201), (5151, 9999)]