56689713

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{13723}}^1$

素因数の和:13755

約数の個数: 24

約数和(自身を含む): 89919648

約数和(自身を除く): 33229935

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 1377, 4131, 13723, 41169, 123507, 233291, 370521, 699873, 1111563, 2099619, 3334689, 6298857, 18896571, 56689713]

約数ペア:

[(1, 56689713), (3, 18896571), (9, 6298857), (17, 3334689), (27, 2099619), (51, 1111563), (81, 699873), (153, 370521), (243, 233291), (459, 123507), (1377, 41169), (4131, 13723)]