21773889

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2333}}^1$

素因数の和:2417

約数の個数: 24

約数和(自身を含む): 33861672

約数和(自身を除く): 12087783

約数列:

[1, 3, 9, 17, 51, 61, 153, 183, 549, 1037, 2333, 3111, 6999, 9333, 20997, 39661, 118983, 142313, 356949, 426939, 1280817, 2419321, 7257963, 21773889]

約数ペア:

[(1, 21773889), (3, 7257963), (9, 2419321), (17, 1280817), (51, 426939), (61, 356949), (153, 142313), (183, 118983), (549, 39661), (1037, 20997), (2333, 9333), (3111, 6999)]