9840015

素因数分解:

$3^3\times 5^1\times {\mathrm{72889}}^1$

素因数の和:72903

約数の個数: 16

約数和(自身を含む): 17493600

約数和(自身を除く): 7653585

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 72889, 218667, 364445, 656001, 1093335, 1968003, 3280005, 9840015]

約数ペア:

[(1, 9840015), (3, 3280005), (5, 1968003), (9, 1093335), (15, 656001), (27, 364445), (45, 218667), (135, 72889)]