8120133

素因数分解:

$3^2\times 7^2\times {\mathrm{18413}}^1$

素因数の和:18433

約数の個数: 18

約数和(自身を含む): 13644774

約数和(自身を除く): 5524641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 18413, 55239, 128891, 165717, 386673, 902237, 1160019, 2706711, 8120133]

約数ペア:

[(1, 8120133), (3, 2706711), (7, 1160019), (9, 902237), (21, 386673), (49, 165717), (63, 128891), (147, 55239), (441, 18413)]