2080261629

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{554293}}^1$

素因数の和:554441

約数の個数: 16

約数和(自身を含む): 3104046400

約数和(自身を除く): 1023784771

約数列:

[1, 3, 9, 27, 139, 417, 1251, 3753, 554293, 1662879, 4988637, 14965911, 77046727, 231140181, 693420543, 2080261629]

約数ペア:

[(1, 2080261629), (3, 693420543), (9, 231140181), (27, 77046727), (139, 14965911), (417, 4988637), (1251, 1662879), (3753, 554293)]