51405381

素因数分解:

$3^3\times {\mathrm{109}}^1\times {\mathrm{17467}}^1$

素因数の和:17585

約数の個数: 16

約数和(自身を含む): 76859200

約数和(自身を除く): 25453819

約数列:

[1, 3, 9, 27, 109, 327, 981, 2943, 17467, 52401, 157203, 471609, 1903903, 5711709, 17135127, 51405381]

約数ペア:

[(1, 51405381), (3, 17135127), (9, 5711709), (27, 1903903), (109, 471609), (327, 157203), (981, 52401), (2943, 17467)]