11657457

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 20447232

約数和(自身を除く): 8789775

約数列:

[1, 3, 7, 9, 21, 31, 47, 63, 93, 127, 141, 217, 279, 329, 381, 423, 651, 889, 987, 1143, 1457, 1953, 2667, 2961, 3937, 4371, 5969, 8001, 10199, 11811, 13113, 17907, 27559, 30597, 35433, 41783, 53721, 82677, 91791, 125349, 185039, 248031, 376047, 555117, 1295273, 1665351, 3885819, 11657457]

約数ペア:

[(1, 11657457), (3, 3885819), (7, 1665351), (9, 1295273), (21, 555117), (31, 376047), (47, 248031), (63, 185039), (93, 125349), (127, 91791), (141, 82677), (217, 53721), (279, 41783), (329, 35433), (381, 30597), (423, 27559), (651, 17907), (889, 13113), (987, 11811), (1143, 10199), (1457, 8001), (1953, 5969), (2667, 4371), (2961, 3937)]