2005154001

素因数分解:

$3^3\times {\mathrm{443}}^1\times {\mathrm{167641}}^1$

素因数の和:168093

約数の個数: 16

約数和(自身を含む): 2977321920

約数和(自身を除く): 972167919

約数列:

[1, 3, 9, 27, 443, 1329, 3987, 11961, 167641, 502923, 1508769, 4526307, 74264963, 222794889, 668384667, 2005154001]

約数ペア:

[(1, 2005154001), (3, 668384667), (9, 222794889), (27, 74264963), (443, 4526307), (1329, 1508769), (3987, 502923), (11961, 167641)]