17271873

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:235

約数の個数: 40

約数和(自身を含む): 27506688

約数和(自身を除く): 10234815

約数列:

[1, 3, 9, 23, 27, 69, 73, 81, 127, 207, 219, 381, 621, 657, 1143, 1679, 1863, 1971, 2921, 3429, 5037, 5913, 8763, 9271, 10287, 15111, 26289, 27813, 45333, 78867, 83439, 135999, 213233, 236601, 250317, 639699, 750951, 1919097, 5757291, 17271873]

約数ペア:

[(1, 17271873), (3, 5757291), (9, 1919097), (23, 750951), (27, 639699), (69, 250317), (73, 236601), (81, 213233), (127, 135999), (207, 83439), (219, 78867), (381, 45333), (621, 27813), (657, 26289), (1143, 15111), (1679, 10287), (1863, 9271), (1971, 8763), (2921, 5913), (3429, 5037)]