27470457

素因数分解:

$3^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{1609}}^1$

素因数の和:1893

約数の個数: 24

約数和(自身を含む): 45543680

約数和(自身を除く): 18073223

約数列:

[1, 3, 7, 9, 21, 63, 271, 813, 1609, 1897, 2439, 4827, 5691, 11263, 14481, 17073, 33789, 101367, 436039, 1308117, 3052273, 3924351, 9156819, 27470457]

約数ペア:

[(1, 27470457), (3, 9156819), (7, 3924351), (9, 3052273), (21, 1308117), (63, 436039), (271, 101367), (813, 33789), (1609, 17073), (1897, 14481), (2439, 11263), (4827, 5691)]