25946991

素因数分解:

$3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2963}}^1$

素因数の和:3115

約数の個数: 24

約数和(自身を含む): 43155840

約数和(自身を除く): 17208849

約数列:

[1, 3, 7, 9, 21, 63, 139, 417, 973, 1251, 2919, 2963, 8757, 8889, 20741, 26667, 62223, 186669, 411857, 1235571, 2882999, 3706713, 8648997, 25946991]

約数ペア:

[(1, 25946991), (3, 8648997), (7, 3706713), (9, 2882999), (21, 1235571), (63, 411857), (139, 186669), (417, 62223), (973, 26667), (1251, 20741), (2919, 8889), (2963, 8757)]