51672009

素因数分解:

$3^1\times {\mathrm{31}}^2\times {\mathrm{17923}}^1$

素因数の和:17988

約数の個数: 12

約数和(自身を含む): 71194128

約数和(自身を除く): 19522119

約数列:

[1, 3, 31, 93, 961, 2883, 17923, 53769, 555613, 1666839, 17224003, 51672009]

約数ペア:

[(1, 51672009), (3, 17224003), (31, 1666839), (93, 555613), (961, 53769), (2883, 17923)]