27481419

素因数分解:

$3^2\times 7^1\times {\mathrm{509}}^1\times {\mathrm{857}}^1$

素因数の和:1379

約数の個数: 24

約数和(自身を含む): 45508320

約数和(自身を除く): 18026901

約数列:

[1, 3, 7, 9, 21, 63, 509, 857, 1527, 2571, 3563, 4581, 5999, 7713, 10689, 17997, 32067, 53991, 436213, 1308639, 3053491, 3925917, 9160473, 27481419]

約数ペア:

[(1, 27481419), (3, 9160473), (7, 3925917), (9, 3053491), (21, 1308639), (63, 436213), (509, 53991), (857, 32067), (1527, 17997), (2571, 10689), (3563, 7713), (4581, 5999)]