16849539

素因数分解:

$3^4\times 7^1\times {\mathrm{29717}}^1$

素因数の和:29736

約数の個数: 20

約数和(自身を含む): 28767024

約数和(自身を除く): 11917485

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 29717, 89151, 208019, 267453, 624057, 802359, 1872171, 2407077, 5616513, 16849539]

約数ペア:

[(1, 16849539), (3, 5616513), (7, 2407077), (9, 1872171), (21, 802359), (27, 624057), (63, 267453), (81, 208019), (189, 89151), (567, 29717)]