131668629

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{163}}^1\times {\mathrm{509}}^1$

素因数の和:721

約数の個数: 24

約数和(自身を含む): 185011680

約数和(自身を除く): 53343051

約数列:

[1, 3, 23, 69, 163, 489, 509, 529, 1527, 1587, 3749, 11247, 11707, 35121, 82967, 86227, 248901, 258681, 269261, 807783, 1908241, 5724723, 43889543, 131668629]

約数ペア:

[(1, 131668629), (3, 43889543), (23, 5724723), (69, 1908241), (163, 807783), (489, 269261), (509, 258681), (529, 248901), (1527, 86227), (1587, 82967), (3749, 35121), (11247, 11707)]