81929727

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{28537}}^1$

素因数の和:28583

約数の個数: 24

約数和(自身を含む): 133557840

約数和(自身を除く): 51628113

約数列:

[1, 3, 9, 11, 29, 33, 87, 99, 261, 319, 957, 2871, 28537, 85611, 256833, 313907, 827573, 941721, 2482719, 2825163, 7448157, 9103303, 27309909, 81929727]

約数ペア:

[(1, 81929727), (3, 27309909), (9, 9103303), (11, 7448157), (29, 2825163), (33, 2482719), (87, 941721), (99, 827573), (261, 313907), (319, 256833), (957, 85611), (2871, 28537)]