27790917

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{10937}}^1$

素因数の和:10969

約数の個数: 24

約数和(自身を含む): 46552128

約数和(自身を除く): 18761211

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 847, 2541, 10937, 32811, 76559, 120307, 229677, 360921, 842149, 1323377, 2526447, 3970131, 9263639, 27790917]

約数ペア:

[(1, 27790917), (3, 9263639), (7, 3970131), (11, 2526447), (21, 1323377), (33, 842149), (77, 360921), (121, 229677), (231, 120307), (363, 76559), (847, 32811), (2541, 10937)]