497418723

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{509}}^1\times {\mathrm{4721}}^1$

素因数の和:5259

約数の個数: 24

約数和(自身を含む): 751364640

約数和(自身を除く): 253945917

約数列:

[1, 3, 9, 23, 69, 207, 509, 1527, 4581, 4721, 11707, 14163, 35121, 42489, 105363, 108583, 325749, 977247, 2402989, 7208967, 21626901, 55268747, 165806241, 497418723]

約数ペア:

[(1, 497418723), (3, 165806241), (9, 55268747), (23, 21626901), (69, 7208967), (207, 2402989), (509, 977247), (1527, 325749), (4581, 108583), (4721, 105363), (11707, 42489), (14163, 35121)]