27013581

素因数分解:

$3^5\times 7^1\times {\mathrm{15881}}^1$

素因数の和:15903

約数の個数: 24

約数和(自身を含む): 46248384

約数和(自身を除く): 19234803

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 15881, 47643, 111167, 142929, 333501, 428787, 1000503, 1286361, 3001509, 3859083, 9004527, 27013581]

約数ペア:

[(1, 27013581), (3, 9004527), (7, 3859083), (9, 3001509), (21, 1286361), (27, 1000503), (63, 428787), (81, 333501), (189, 142929), (243, 111167), (567, 47643), (1701, 15881)]