16544817

素因数分解:

$3^4\times {\mathrm{157}}^1\times {\mathrm{1301}}^1$

素因数の和:1470

約数の個数: 20

約数和(自身を含む): 24891636

約数和(自身を除く): 8346819

約数列:

[1, 3, 9, 27, 81, 157, 471, 1301, 1413, 3903, 4239, 11709, 12717, 35127, 105381, 204257, 612771, 1838313, 5514939, 16544817]

約数ペア:

[(1, 16544817), (3, 5514939), (9, 1838313), (27, 612771), (81, 204257), (157, 105381), (471, 35127), (1301, 12717), (1413, 11709), (3903, 4239)]