5280021

素因数分解:

$3^2\times {\mathrm{41}}^2\times {\mathrm{349}}^1$

素因数の和:437

約数の個数: 18

約数和(自身を含む): 7839650

約数和(自身を除く): 2559629

約数列:

[1, 3, 9, 41, 123, 349, 369, 1047, 1681, 3141, 5043, 14309, 15129, 42927, 128781, 586669, 1760007, 5280021]

約数ペア:

[(1, 5280021), (3, 1760007), (9, 586669), (41, 128781), (123, 42927), (349, 15129), (369, 14309), (1047, 5043), (1681, 3141)]