189660981

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{619}}^1\times {\mathrm{937}}^1$

素因数の和:1668

約数の個数: 16

約数和(自身を含む): 255886400

約数和(自身を除く): 66225419

約数列:

[1, 3, 109, 327, 619, 937, 1857, 2811, 67471, 102133, 202413, 306399, 580003, 1740009, 63220327, 189660981]

約数ペア:

[(1, 189660981), (3, 63220327), (109, 1740009), (327, 580003), (619, 306399), (937, 202413), (1857, 102133), (2811, 67471)]