27398781

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1367}}^1$

素因数の和:1521

約数の個数: 24

約数和(自身を含む): 42254784

約数和(自身を除く): 14856003

約数列:

[1, 3, 9, 17, 51, 131, 153, 393, 1179, 1367, 2227, 4101, 6681, 12303, 20043, 23239, 69717, 179077, 209151, 537231, 1611693, 3044309, 9132927, 27398781]

約数ペア:

[(1, 27398781), (3, 9132927), (9, 3044309), (17, 1611693), (51, 537231), (131, 209151), (153, 179077), (393, 69717), (1179, 23239), (1367, 20043), (2227, 12303), (4101, 6681)]