1421541

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:273

約数の個数: 24

約数和(自身を含む): 2280096

約数和(自身を除く): 858555

約数列:

[1, 3, 9, 11, 33, 83, 99, 173, 249, 519, 747, 913, 1557, 1903, 2739, 5709, 8217, 14359, 17127, 43077, 129231, 157949, 473847, 1421541]

約数ペア:

[(1, 1421541), (3, 473847), (9, 157949), (11, 129231), (33, 43077), (83, 17127), (99, 14359), (173, 8217), (249, 5709), (519, 2739), (747, 1903), (913, 1557)]