188977347

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{538397}}^1$

素因数の和:538419

約数の個数: 16

約数和(自身を含む): 301502880

約数和(自身を除く): 112525533

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 538397, 1615191, 4845573, 6999161, 14536719, 20997483, 62992449, 188977347]

約数ペア:

[(1, 188977347), (3, 62992449), (9, 20997483), (13, 14536719), (27, 6999161), (39, 4845573), (117, 1615191), (351, 538397)]