90990501

素因数分解:

$3^1\times 7^2\times {\mathrm{701}}^1\times {\mathrm{883}}^1$

素因数の和:1601

約数の個数: 24

約数和(自身を含む): 141489504

約数和(自身を除く): 50499003

約数列:

[1, 3, 7, 21, 49, 147, 701, 883, 2103, 2649, 4907, 6181, 14721, 18543, 34349, 43267, 103047, 129801, 618983, 1856949, 4332881, 12998643, 30330167, 90990501]

約数ペア:

[(1, 90990501), (3, 30330167), (7, 12998643), (21, 4332881), (49, 1856949), (147, 618983), (701, 129801), (883, 103047), (2103, 43267), (2649, 34349), (4907, 18543), (6181, 14721)]