17863173

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:160

約数の個数: 48

約数和(自身を含む): 29090880

約数和(自身を除く): 11227707

約数列:

[1, 3, 9, 19, 27, 53, 57, 73, 81, 159, 171, 219, 243, 477, 513, 657, 1007, 1387, 1431, 1539, 1971, 3021, 3869, 4161, 4293, 4617, 5913, 9063, 11607, 12483, 12879, 17739, 27189, 34821, 37449, 73511, 81567, 104463, 112347, 220533, 244701, 313389, 337041, 661599, 940167, 1984797, 5954391, 17863173]

約数ペア:

[(1, 17863173), (3, 5954391), (9, 1984797), (19, 940167), (27, 661599), (53, 337041), (57, 313389), (73, 244701), (81, 220533), (159, 112347), (171, 104463), (219, 81567), (243, 73511), (477, 37449), (513, 34821), (657, 27189), (1007, 17739), (1387, 12879), (1431, 12483), (1539, 11607), (1971, 9063), (3021, 5913), (3869, 4617), (4161, 4293)]