26640981

素因数分解:

$3^4\times {\mathrm{328901}}^1$

素因数の和:328913

約数の個数: 10

約数和(自身を含む): 39797142

約数和(自身を除く): 13156161

約数列:

[1, 3, 9, 27, 81, 328901, 986703, 2960109, 8880327, 26640981]

約数ペア:

[(1, 26640981), (3, 8880327), (9, 2960109), (27, 986703), (81, 328901)]