25884027

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1123}}^1$

素因数の和:1339

約数の個数: 24

約数和(自身を含む): 40504464

約数和(自身を除く): 14620437

約数列:

[1, 3, 9, 13, 39, 117, 197, 591, 1123, 1773, 2561, 3369, 7683, 10107, 14599, 23049, 43797, 131391, 221231, 663693, 1991079, 2876003, 8628009, 25884027]

約数ペア:

[(1, 25884027), (3, 8628009), (9, 2876003), (13, 1991079), (39, 663693), (117, 221231), (197, 131391), (591, 43797), (1123, 23049), (1773, 14599), (2561, 10107), (3369, 7683)]