550493181

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{203209}}^1$

素因数の和:203265

約数の個数: 24

約数和(自身を含む): 929888960

約数和(自身を除く): 379395779

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 203209, 609627, 1422463, 1828881, 4267389, 8737987, 12802167, 26213961, 61165909, 78641883, 183497727, 550493181]

約数ペア:

[(1, 550493181), (3, 183497727), (7, 78641883), (9, 61165909), (21, 26213961), (43, 12802167), (63, 8737987), (129, 4267389), (301, 1828881), (387, 1422463), (903, 609627), (2709, 203209)]