27824139

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{10271}}^1$

素因数の和:10327

約数の個数: 24

約数和(自身を含む): 47004672

約数和(自身を除く): 19180533

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 10271, 30813, 71897, 92439, 215691, 441653, 647073, 1324959, 3091571, 3974877, 9274713, 27824139]

約数ペア:

[(1, 27824139), (3, 9274713), (7, 3974877), (9, 3091571), (21, 1324959), (43, 647073), (63, 441653), (129, 215691), (301, 92439), (387, 71897), (903, 30813), (2709, 10271)]