1245519

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{547}}^1$

素因数の和:587

約数の個数: 24

約数和(自身を含む): 2051712

約数和(自身を除く): 806193

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 207, 253, 547, 759, 1641, 2277, 4923, 6017, 12581, 18051, 37743, 54153, 113229, 138391, 415173, 1245519]

約数ペア:

[(1, 1245519), (3, 415173), (9, 138391), (11, 113229), (23, 54153), (33, 37743), (69, 18051), (99, 12581), (207, 6017), (253, 4923), (547, 2277), (759, 1641)]