7254189

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{2789}}^1$

素因数の和:2829

約数の個数: 18

約数和(自身を含む): 11134890

約数和(自身を除く): 3880701

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 2789, 8367, 25101, 47413, 142239, 426717, 806021, 2418063, 7254189]

約数ペア:

[(1, 7254189), (3, 2418063), (9, 806021), (17, 426717), (51, 142239), (153, 47413), (289, 25101), (867, 8367), (2601, 2789)]