27581121

素因数分解:

$3^3\times {\mathrm{349}}^1\times {\mathrm{2927}}^1$

素因数の和:3285

約数の個数: 16

約数和(自身を含む): 40992000

約数和(自身を除く): 13410879

約数列:

[1, 3, 9, 27, 349, 1047, 2927, 3141, 8781, 9423, 26343, 79029, 1021523, 3064569, 9193707, 27581121]

約数ペア:

[(1, 27581121), (3, 9193707), (9, 3064569), (27, 1021523), (349, 79029), (1047, 26343), (2927, 9423), (3141, 8781)]