47419749

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{883}}^1$

素因数の和:928

約数の個数: 48

約数和(自身を含む): 81087552

約数和(自身を除く): 33667803

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 81, 117, 153, 221, 243, 351, 459, 663, 883, 1053, 1377, 1989, 2649, 3159, 4131, 5967, 7947, 11479, 15011, 17901, 23841, 34437, 45033, 53703, 71523, 103311, 135099, 195143, 214569, 309933, 405297, 585429, 929799, 1215891, 1756287, 2789397, 3647673, 5268861, 15806583, 47419749]

約数ペア:

[(1, 47419749), (3, 15806583), (9, 5268861), (13, 3647673), (17, 2789397), (27, 1756287), (39, 1215891), (51, 929799), (81, 585429), (117, 405297), (153, 309933), (221, 214569), (243, 195143), (351, 135099), (459, 103311), (663, 71523), (883, 53703), (1053, 45033), (1377, 34437), (1989, 23841), (2649, 17901), (3159, 15011), (4131, 11479), (5967, 7947)]