47404143

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{743}}^1$

素因数の和:908

約数の個数: 32

約数和(自身を含む): 74995200

約数和(自身を除く): 27591057

約数列:

[1, 3, 9, 17, 27, 51, 139, 153, 417, 459, 743, 1251, 2229, 2363, 3753, 6687, 7089, 12631, 20061, 21267, 37893, 63801, 103277, 113679, 309831, 341037, 929493, 1755709, 2788479, 5267127, 15801381, 47404143]

約数ペア:

[(1, 47404143), (3, 15801381), (9, 5267127), (17, 2788479), (27, 1755709), (51, 929493), (139, 341037), (153, 309831), (417, 113679), (459, 103277), (743, 63801), (1251, 37893), (2229, 21267), (2363, 20061), (3753, 12631), (6687, 7089)]