26079327

素因数分解:

$3^4\times {\mathrm{397}}^1\times {\mathrm{811}}^1$

素因数の和:1220

約数の個数: 20

約数和(自身を含む): 39104296

約数和(自身を除く): 13024969

約数列:

[1, 3, 9, 27, 81, 397, 811, 1191, 2433, 3573, 7299, 10719, 21897, 32157, 65691, 321967, 965901, 2897703, 8693109, 26079327]

約数ペア:

[(1, 26079327), (3, 8693109), (9, 2897703), (27, 965901), (81, 321967), (397, 65691), (811, 32157), (1191, 21897), (2433, 10719), (3573, 7299)]