51265521

素因数分解:

$3^3\times {\mathrm{809}}^1\times {\mathrm{2347}}^1$

素因数の和:3165

約数の個数: 16

約数和(自身を含む): 76075200

約数和(自身を除く): 24809679

約数列:

[1, 3, 9, 27, 809, 2347, 2427, 7041, 7281, 21123, 21843, 63369, 1898723, 5696169, 17088507, 51265521]

約数ペア:

[(1, 51265521), (3, 17088507), (9, 5696169), (27, 1898723), (809, 63369), (2347, 21843), (2427, 21123), (7041, 7281)]