27325287

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 46176000

約数和(自身を除く): 18850713

約数列:

[1, 3, 9, 11, 19, 33, 57, 73, 99, 171, 199, 209, 219, 597, 627, 657, 803, 1387, 1791, 1881, 2189, 2409, 3781, 4161, 6567, 7227, 11343, 12483, 14527, 15257, 19701, 34029, 41591, 43581, 45771, 124773, 130743, 137313, 159797, 276013, 374319, 479391, 828039, 1438173, 2484117, 3036143, 9108429, 27325287]

約数ペア:

[(1, 27325287), (3, 9108429), (9, 3036143), (11, 2484117), (19, 1438173), (33, 828039), (57, 479391), (73, 374319), (99, 276013), (171, 159797), (199, 137313), (209, 130743), (219, 124773), (597, 45771), (627, 43581), (657, 41591), (803, 34029), (1387, 19701), (1791, 15257), (1881, 14527), (2189, 12483), (2409, 11343), (3781, 7227), (4161, 6567)]