977432859

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{17737}}^1$

素因数の和:17916

約数の個数: 32

約数和(自身を含む): 1569458240

約数和(自身を除く): 592025381

約数列:

[1, 3, 9, 13, 27, 39, 117, 157, 351, 471, 1413, 2041, 4239, 6123, 17737, 18369, 53211, 55107, 159633, 230581, 478899, 691743, 2075229, 2784709, 6225687, 8354127, 25062381, 36201217, 75187143, 108603651, 325810953, 977432859]

約数ペア:

[(1, 977432859), (3, 325810953), (9, 108603651), (13, 75187143), (27, 36201217), (39, 25062381), (117, 8354127), (157, 6225687), (351, 2784709), (471, 2075229), (1413, 691743), (2041, 478899), (4239, 230581), (6123, 159633), (17737, 55107), (18369, 53211)]