8387127

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1987}}^1$

素因数の和:2067

約数の個数: 24

約数和(自身を含む): 14059136

約数和(自身を除く): 5672009

約数列:

[1, 3, 7, 9, 21, 63, 67, 201, 469, 603, 1407, 1987, 4221, 5961, 13909, 17883, 41727, 125181, 133129, 399387, 931903, 1198161, 2795709, 8387127]

約数ペア:

[(1, 8387127), (3, 2795709), (7, 1198161), (9, 931903), (21, 399387), (63, 133129), (67, 125181), (201, 41727), (469, 17883), (603, 13909), (1407, 5961), (1987, 4221)]