81808638

素因数分解:

$2^1\times 3^1\times {\mathrm{1489}}^1\times {\mathrm{9157}}^1$

素因数の和:10651

約数の個数: 16

約数和(自身を含む): 163745040

約数和(自身を除く): 81936402

約数列:

[1, 2, 3, 6, 1489, 2978, 4467, 8934, 9157, 18314, 27471, 54942, 13634773, 27269546, 40904319, 81808638]

約数ペア:

[(1, 81808638), (2, 40904319), (3, 27269546), (6, 13634773), (1489, 54942), (2978, 27471), (4467, 18314), (8934, 9157)]