27289947

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{28163}}^1$

素因数の和:28202

約数の個数: 16

約数和(自身を含む): 40556160

約数和(自身を除く): 13266213

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 28163, 84489, 478771, 535097, 1436313, 1605291, 9096649, 27289947]

約数ペア:

[(1, 27289947), (3, 9096649), (17, 1605291), (19, 1436313), (51, 535097), (57, 478771), (323, 84489), (969, 28163)]