21435651

素因数分解:

$3^3\times {\mathrm{251}}^1\times {\mathrm{3163}}^1$

素因数の和:3423

約数の個数: 16

約数和(自身を含む): 31893120

約数和(自身を除く): 10457469

約数列:

[1, 3, 9, 27, 251, 753, 2259, 3163, 6777, 9489, 28467, 85401, 793913, 2381739, 7145217, 21435651]

約数ペア:

[(1, 21435651), (3, 7145217), (9, 2381739), (27, 793913), (251, 85401), (753, 28467), (2259, 9489), (3163, 6777)]