17386173

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 30191616

約数和(自身を除く): 12805443

約数列:

[1, 3, 7, 9, 21, 41, 53, 63, 123, 127, 159, 287, 369, 371, 381, 477, 861, 889, 1113, 1143, 2173, 2583, 2667, 3339, 5207, 6519, 6731, 8001, 15211, 15621, 19557, 20193, 36449, 45633, 46863, 47117, 60579, 109347, 136899, 141351, 275971, 328041, 424053, 827913, 1931797, 2483739, 5795391, 17386173]

約数ペア:

[(1, 17386173), (3, 5795391), (7, 2483739), (9, 1931797), (21, 827913), (41, 424053), (53, 328041), (63, 275971), (123, 141351), (127, 136899), (159, 109347), (287, 60579), (369, 47117), (371, 46863), (381, 45633), (477, 36449), (861, 20193), (889, 19557), (1113, 15621), (1143, 15211), (2173, 8001), (2583, 6731), (2667, 6519), (3339, 5207)]