25561341

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1109}}^1$

素因数の和:1325

約数の個数: 24

約数和(自身を含む): 39999960

約数和(自身を除く): 14438619

約数列:

[1, 3, 9, 13, 39, 117, 197, 591, 1109, 1773, 2561, 3327, 7683, 9981, 14417, 23049, 43251, 129753, 218473, 655419, 1966257, 2840149, 8520447, 25561341]

約数ペア:

[(1, 25561341), (3, 8520447), (9, 2840149), (13, 1966257), (39, 655419), (117, 218473), (197, 129753), (591, 43251), (1109, 23049), (1773, 14417), (2561, 9981), (3327, 7683)]