68526891

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{10709}}^1$

素因数の和:10800

約数の個数: 20

約数和(自身を含む): 103672800

約数和(自身を除く): 35145909

約数列:

[1, 3, 9, 27, 79, 81, 237, 711, 2133, 6399, 10709, 32127, 96381, 289143, 846011, 867429, 2538033, 7614099, 22842297, 68526891]

約数ペア:

[(1, 68526891), (3, 22842297), (9, 7614099), (27, 2538033), (79, 867429), (81, 846011), (237, 289143), (711, 96381), (2133, 32127), (6399, 10709)]