15417927

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 26836992

約数和(自身を除く): 11419065

約数列:

[1, 3, 7, 9, 21, 41, 47, 63, 123, 127, 141, 287, 329, 369, 381, 423, 861, 889, 987, 1143, 1927, 2583, 2667, 2961, 5207, 5781, 5969, 8001, 13489, 15621, 17343, 17907, 36449, 40467, 41783, 46863, 53721, 109347, 121401, 125349, 244729, 328041, 376047, 734187, 1713103, 2202561, 5139309, 15417927]

約数ペア:

[(1, 15417927), (3, 5139309), (7, 2202561), (9, 1713103), (21, 734187), (41, 376047), (47, 328041), (63, 244729), (123, 125349), (127, 121401), (141, 109347), (287, 53721), (329, 46863), (369, 41783), (381, 40467), (423, 36449), (861, 17907), (889, 17343), (987, 15621), (1143, 13489), (1927, 8001), (2583, 5969), (2667, 5781), (2961, 5207)]