26778723

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{12211}}^1$

素因数の和:12274

約数の個数: 16

約数和(自身を含む): 38687616

約数和(自身を除く): 11908893

約数列:

[1, 3, 17, 43, 51, 129, 731, 2193, 12211, 36633, 207587, 525073, 622761, 1575219, 8926241, 26778723]

約数ペア:

[(1, 26778723), (3, 8926241), (17, 1575219), (43, 622761), (51, 525073), (129, 207587), (731, 36633), (2193, 12211)]