81382185

素因数分解:

$3^3\times 5^1\times {\mathrm{602831}}^1$

素因数の和:602845

約数の個数: 16

約数和(自身を含む): 144679680

約数和(自身を除く): 63297495

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 602831, 1808493, 3014155, 5425479, 9042465, 16276437, 27127395, 81382185]

約数ペア:

[(1, 81382185), (3, 27127395), (5, 16276437), (9, 9042465), (15, 5425479), (27, 3014155), (45, 1808493), (135, 602831)]