53740539

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{2273}}^1$

素因数の和:2387

約数の個数: 24

約数和(自身を含む): 80881632

約数和(自身を除く): 27141093

約数列:

[1, 3, 9, 37, 71, 111, 213, 333, 639, 2273, 2627, 6819, 7881, 20457, 23643, 84101, 161383, 252303, 484149, 756909, 1452447, 5971171, 17913513, 53740539]

約数ペア:

[(1, 53740539), (3, 17913513), (9, 5971171), (37, 1452447), (71, 756909), (111, 484149), (213, 252303), (333, 161383), (639, 84101), (2273, 23643), (2627, 20457), (6819, 7881)]