51182271

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{359}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 88657920

約数和(自身を除く): 37475649

約数列:

[1, 3, 7, 9, 21, 31, 63, 73, 93, 217, 219, 279, 359, 511, 651, 657, 1077, 1533, 1953, 2263, 2513, 3231, 4599, 6789, 7539, 11129, 15841, 20367, 22617, 26207, 33387, 47523, 77903, 78621, 100161, 142569, 183449, 233709, 235863, 550347, 701127, 812417, 1651041, 2437251, 5686919, 7311753, 17060757, 51182271]

約数ペア:

[(1, 51182271), (3, 17060757), (7, 7311753), (9, 5686919), (21, 2437251), (31, 1651041), (63, 812417), (73, 701127), (93, 550347), (217, 235863), (219, 233709), (279, 183449), (359, 142569), (511, 100161), (651, 78621), (657, 77903), (1077, 47523), (1533, 33387), (1953, 26207), (2263, 22617), (2513, 20367), (3231, 15841), (4599, 11129), (6789, 7539)]