20160555410709

素因数分解:

$3^2\times 7^2\times {\mathrm{45715545149}}^1$

素因数の和:45715545169

約数の個数: 18

約数和(自身を含む): 33875218956150

約数和(自身を除く): 13714663545441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 45715545149, 137146635447, 320008816043, 411439906341, 960026448129, 2240061712301, 2880079344387, 6720185136903, 20160555410709]

約数ペア:

[(1, 20160555410709), (3, 6720185136903), (7, 2880079344387), (9, 2240061712301), (21, 960026448129), (49, 411439906341), (63, 320008816043), (147, 137146635447), (441, 45715545149)]