858294873

素因数分解:

$3^4\times {\mathrm{2617}}^1\times {\mathrm{4049}}^1$

素因数の和:6678

約数の個数: 20

約数和(自身を含む): 1282950900

約数和(自身を除く): 424656027

約数列:

[1, 3, 9, 27, 81, 2617, 4049, 7851, 12147, 23553, 36441, 70659, 109323, 211977, 327969, 10596233, 31788699, 95366097, 286098291, 858294873]

約数ペア:

[(1, 858294873), (3, 286098291), (9, 95366097), (27, 31788699), (81, 10596233), (2617, 327969), (4049, 211977), (7851, 109323), (12147, 70659), (23553, 36441)]