81834219

素因数分解:

$3^4\times {\mathrm{911}}^1\times {\mathrm{1109}}^1$

素因数の和:2032

約数の個数: 20

約数和(自身を含む): 122490720

約数和(自身を除く): 40656501

約数列:

[1, 3, 9, 27, 81, 911, 1109, 2733, 3327, 8199, 9981, 24597, 29943, 73791, 89829, 1010299, 3030897, 9092691, 27278073, 81834219]

約数ペア:

[(1, 81834219), (3, 27278073), (9, 9092691), (27, 3030897), (81, 1010299), (911, 89829), (1109, 73791), (2733, 29943), (3327, 24597), (8199, 9981)]