27290277

素因数分解:

$3^4\times 7^1\times {\mathrm{48131}}^1$

素因数の和:48150

約数の個数: 20

約数和(自身を含む): 46591776

約数和(自身を除く): 19301499

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 48131, 144393, 336917, 433179, 1010751, 1299537, 3032253, 3898611, 9096759, 27290277]

約数ペア:

[(1, 27290277), (3, 9096759), (7, 3898611), (9, 3032253), (21, 1299537), (27, 1010751), (63, 433179), (81, 336917), (189, 144393), (567, 48131)]