47538513

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:362

約数の個数: 48

約数和(自身を含む): 79872000

約数和(自身を除く): 32333487

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 127, 171, 199, 209, 381, 597, 627, 1143, 1397, 1791, 1881, 2189, 2413, 3781, 4191, 6567, 7239, 11343, 12573, 19701, 21717, 25273, 26543, 34029, 41591, 75819, 79629, 124773, 227457, 238887, 278003, 374319, 480187, 834009, 1440561, 2502027, 4321683, 5282057, 15846171, 47538513]

約数ペア:

[(1, 47538513), (3, 15846171), (9, 5282057), (11, 4321683), (19, 2502027), (33, 1440561), (57, 834009), (99, 480187), (127, 374319), (171, 278003), (199, 238887), (209, 227457), (381, 124773), (597, 79629), (627, 75819), (1143, 41591), (1397, 34029), (1791, 26543), (1881, 25273), (2189, 21717), (2413, 19701), (3781, 12573), (4191, 11343), (6567, 7239)]