2471445

素因数分解:

$3^3\times 5^1\times {\mathrm{18307}}^1$

素因数の和:18321

約数の個数: 16

約数和(自身を含む): 4393920

約数和(自身を除く): 1922475

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 18307, 54921, 91535, 164763, 274605, 494289, 823815, 2471445]

約数ペア:

[(1, 2471445), (3, 823815), (5, 494289), (9, 274605), (15, 164763), (27, 91535), (45, 54921), (135, 18307)]