66911643

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{145777}}^1$

素因数の和:145803

約数の個数: 16

約数和(自身を含む): 104960160

約数和(自身を除く): 38048517

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 145777, 437331, 1311993, 2478209, 3935979, 7434627, 22303881, 66911643]

約数ペア:

[(1, 66911643), (3, 22303881), (9, 7434627), (17, 3935979), (27, 2478209), (51, 1311993), (153, 437331), (459, 145777)]