51112701

素因数分解:

$3^4\times {\mathrm{569}}^1\times {\mathrm{1109}}^1$

素因数の和:1690

約数の個数: 20

約数和(自身を含む): 76556700

約数和(自身を除く): 25443999

約数列:

[1, 3, 9, 27, 81, 569, 1109, 1707, 3327, 5121, 9981, 15363, 29943, 46089, 89829, 631021, 1893063, 5679189, 17037567, 51112701]

約数ペア:

[(1, 51112701), (3, 17037567), (9, 5679189), (27, 1893063), (81, 631021), (569, 89829), (1109, 46089), (1707, 29943), (3327, 15363), (5121, 9981)]