220132881

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{49613}}^1$

素因数の和:49665

約数の個数: 24

約数和(自身を含む): 348290280

約数和(自身を除く): 128157399

約数列:

[1, 3, 9, 17, 29, 51, 87, 153, 261, 493, 1479, 4437, 49613, 148839, 446517, 843421, 1438777, 2530263, 4316331, 7590789, 12948993, 24459209, 73377627, 220132881]

約数ペア:

[(1, 220132881), (3, 73377627), (9, 24459209), (17, 12948993), (29, 7590789), (51, 4316331), (87, 2530263), (153, 1438777), (261, 843421), (493, 446517), (1479, 148839), (4437, 49613)]