66560319

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:249

約数の個数: 64

約数和(自身を含む): 117964800

約数和(自身を除く): 51404481

約数列:

[1, 3, 7, 9, 21, 27, 47, 59, 63, 127, 141, 177, 189, 329, 381, 413, 423, 531, 889, 987, 1143, 1239, 1269, 1593, 2667, 2773, 2961, 3429, 3717, 5969, 7493, 8001, 8319, 8883, 11151, 17907, 19411, 22479, 24003, 24957, 41783, 52451, 53721, 58233, 67437, 74871, 125349, 157353, 161163, 174699, 202311, 352171, 376047, 472059, 524097, 1056513, 1128141, 1416177, 2465197, 3169539, 7395591, 9508617, 22186773, 66560319]

約数ペア:

[(1, 66560319), (3, 22186773), (7, 9508617), (9, 7395591), (21, 3169539), (27, 2465197), (47, 1416177), (59, 1128141), (63, 1056513), (127, 524097), (141, 472059), (177, 376047), (189, 352171), (329, 202311), (381, 174699), (413, 161163), (423, 157353), (531, 125349), (889, 74871), (987, 67437), (1143, 58233), (1239, 53721), (1269, 52451), (1593, 41783), (2667, 24957), (2773, 24003), (2961, 22479), (3429, 19411), (3717, 17907), (5969, 11151), (7493, 8883), (8001, 8319)]