2661309

素因数分解:

$3^3\times 7^1\times {\mathrm{14081}}^1$

素因数の和:14097

約数の個数: 16

約数和(自身を含む): 4506240

約数和(自身を除く): 1844931

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 14081, 42243, 98567, 126729, 295701, 380187, 887103, 2661309]

約数ペア:

[(1, 2661309), (3, 887103), (7, 380187), (9, 295701), (21, 126729), (27, 98567), (63, 42243), (189, 14081)]