756243

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{757}}^1$

素因数の和:803

約数の個数: 16

約数和(自身を含む): 1152160

約数和(自身を除く): 395917

約数列:

[1, 3, 9, 27, 37, 111, 333, 757, 999, 2271, 6813, 20439, 28009, 84027, 252081, 756243]

約数ペア:

[(1, 756243), (3, 252081), (9, 84027), (27, 28009), (37, 20439), (111, 6813), (333, 2271), (757, 999)]