27690009

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{349}}^1\times {\mathrm{499}}^1$

素因数の和:904

約数の個数: 16

約数和(自身を含む): 37800000

約数和(自身を除く): 10109991

約数列:

[1, 3, 53, 159, 349, 499, 1047, 1497, 18497, 26447, 55491, 79341, 174151, 522453, 9230003, 27690009]

約数ペア:

[(1, 27690009), (3, 9230003), (53, 522453), (159, 174151), (349, 79341), (499, 55491), (1047, 26447), (1497, 18497)]