27123903

素因数分解:

$3^6\times {\mathrm{29}}^1\times {\mathrm{1283}}^1$

素因数の和:1330

約数の個数: 28

約数和(自身を含む): 42102360

約数和(自身を除く): 14978457

約数列:

[1, 3, 9, 27, 29, 81, 87, 243, 261, 729, 783, 1283, 2349, 3849, 7047, 11547, 21141, 34641, 37207, 103923, 111621, 311769, 334863, 935307, 1004589, 3013767, 9041301, 27123903]

約数ペア:

[(1, 27123903), (3, 9041301), (9, 3013767), (27, 1004589), (29, 935307), (81, 334863), (87, 311769), (243, 111621), (261, 103923), (729, 37207), (783, 34641), (1283, 21141), (2349, 11547), (3849, 7047)]