26904213

素因数分解:

$3^2\times 7^1\times {\mathrm{509}}^1\times {\mathrm{839}}^1$

素因数の和:1361

約数の個数: 24

約数和(自身を含む): 44553600

約数和(自身を除く): 17649387

約数列:

[1, 3, 7, 9, 21, 63, 509, 839, 1527, 2517, 3563, 4581, 5873, 7551, 10689, 17619, 32067, 52857, 427051, 1281153, 2989357, 3843459, 8968071, 26904213]

約数ペア:

[(1, 26904213), (3, 8968071), (7, 3843459), (9, 2989357), (21, 1281153), (63, 427051), (509, 52857), (839, 32067), (1527, 17619), (2517, 10689), (3563, 7551), (4581, 5873)]