2660769

素因数分解:

$3^4\times {\mathrm{107}}^1\times {\mathrm{307}}^1$

素因数の和:426

約数の個数: 20

約数和(自身を含む): 4024944

約数和(自身を除く): 1364175

約数列:

[1, 3, 9, 27, 81, 107, 307, 321, 921, 963, 2763, 2889, 8289, 8667, 24867, 32849, 98547, 295641, 886923, 2660769]

約数ペア:

[(1, 2660769), (3, 886923), (9, 295641), (27, 98547), (81, 32849), (107, 24867), (307, 8667), (321, 8289), (921, 2889), (963, 2763)]