2767310721

素因数分解:

$3^2\times 7^2\times {\mathrm{6275081}}^1$

素因数の和:6275101

約数の個数: 18

約数和(自身を含む): 4649835762

約数和(自身を除く): 1882525041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 6275081, 18825243, 43925567, 56475729, 131776701, 307478969, 395330103, 922436907, 2767310721]

約数ペア:

[(1, 2767310721), (3, 922436907), (7, 395330103), (9, 307478969), (21, 131776701), (49, 56475729), (63, 43925567), (147, 18825243), (441, 6275081)]