54171873

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{19997}}^1$

素因数の和:20053

約数の個数: 24

約数和(自身を含む): 91510848

約数和(自身を除く): 37338975

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 19997, 59991, 139979, 179973, 419937, 859871, 1259811, 2579613, 6019097, 7738839, 18057291, 54171873]

約数ペア:

[(1, 54171873), (3, 18057291), (7, 7738839), (9, 6019097), (21, 2579613), (43, 1259811), (63, 859871), (129, 419937), (301, 179973), (387, 139979), (903, 59991), (2709, 19997)]