51671817

素因数分解:

$3^3\times {\mathrm{1301}}^1\times {\mathrm{1471}}^1$

素因数の和:2781

約数の個数: 16

約数和(自身を含む): 76661760

約数和(自身を除く): 24989943

約数列:

[1, 3, 9, 27, 1301, 1471, 3903, 4413, 11709, 13239, 35127, 39717, 1913771, 5741313, 17223939, 51671817]

約数ペア:

[(1, 51671817), (3, 17223939), (9, 5741313), (27, 1913771), (1301, 39717), (1471, 35127), (3903, 13239), (4413, 11709)]