8414721

素因数分解:

$3^2\times 7^2\times {\mathrm{19081}}^1$

素因数の和:19101

約数の個数: 18

約数和(自身を含む): 14139762

約数和(自身を除く): 5725041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 19081, 57243, 133567, 171729, 400701, 934969, 1202103, 2804907, 8414721]

約数ペア:

[(1, 8414721), (3, 2804907), (7, 1202103), (9, 934969), (21, 400701), (49, 171729), (63, 133567), (147, 57243), (441, 19081)]