22209939

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{8539}}^1$

素因数の和:8579

約数の個数: 18

約数和(自身を含む): 34083140

約数和(自身を除く): 11873201

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 8539, 25617, 76851, 145163, 435489, 1306467, 2467771, 7403313, 22209939]

約数ペア:

[(1, 22209939), (3, 7403313), (9, 2467771), (17, 1306467), (51, 435489), (153, 145163), (289, 76851), (867, 25617), (2601, 8539)]