49784427

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{199}}^1$

素因数の和:261

約数の個数: 72

約数和(自身を含む): 95097600

約数和(自身を除く): 45313173

約数列:

[1, 3, 7, 9, 11, 19, 21, 33, 57, 63, 77, 99, 133, 171, 199, 209, 231, 361, 399, 597, 627, 693, 1083, 1197, 1393, 1463, 1791, 1881, 2189, 2527, 3249, 3781, 3971, 4179, 4389, 6567, 7581, 11343, 11913, 12537, 13167, 15323, 19701, 22743, 26467, 27797, 34029, 35739, 41591, 45969, 71839, 79401, 83391, 124773, 137907, 215517, 238203, 250173, 291137, 374319, 502873, 646551, 790229, 873411, 1508619, 2370687, 2620233, 4525857, 5531603, 7112061, 16594809, 49784427]

約数ペア:

[(1, 49784427), (3, 16594809), (7, 7112061), (9, 5531603), (11, 4525857), (19, 2620233), (21, 2370687), (33, 1508619), (57, 873411), (63, 790229), (77, 646551), (99, 502873), (133, 374319), (171, 291137), (199, 250173), (209, 238203), (231, 215517), (361, 137907), (399, 124773), (597, 83391), (627, 79401), (693, 71839), (1083, 45969), (1197, 41591), (1393, 35739), (1463, 34029), (1791, 27797), (1881, 26467), (2189, 22743), (2527, 19701), (3249, 15323), (3781, 13167), (3971, 12537), (4179, 11913), (4389, 11343), (6567, 7581)]