27456219

素因数分解:

$3^3\times 7^2\times {\mathrm{20753}}^1$

素因数の和:20776

約数の個数: 24

約数和(自身を含む): 47319120

約数和(自身を除く): 19862901

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 20753, 62259, 145271, 186777, 435813, 560331, 1016897, 1307439, 3050691, 3922317, 9152073, 27456219]

約数ペア:

[(1, 27456219), (3, 9152073), (7, 3922317), (9, 3050691), (21, 1307439), (27, 1016897), (49, 560331), (63, 435813), (147, 186777), (189, 145271), (441, 62259), (1323, 20753)]