18779337

素因数分解:

$3^3\times {\mathrm{829}}^1\times {\mathrm{839}}^1$

素因数の和:1677

約数の個数: 16

約数和(自身を含む): 27888000

約数和(自身を除く): 9108663

約数列:

[1, 3, 9, 27, 829, 839, 2487, 2517, 7461, 7551, 22383, 22653, 695531, 2086593, 6259779, 18779337]

約数ペア:

[(1, 18779337), (3, 6259779), (9, 2086593), (27, 695531), (829, 22653), (839, 22383), (2487, 7551), (2517, 7461)]