26691231

素因数分解:

$3^1\times 7^3\times {\mathrm{25939}}^1$

素因数の和:25963

約数の個数: 16

約数和(自身を含む): 41504000

約数和(自身を除く): 14812769

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 25939, 77817, 181573, 544719, 1271011, 3813033, 8897077, 26691231]

約数ペア:

[(1, 26691231), (3, 8897077), (7, 3813033), (21, 1271011), (49, 544719), (147, 181573), (343, 77817), (1029, 25939)]