81312858

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{410671}}^1$

素因数の和:410690

約数の個数: 24

約数和(自身を含む): 192194496

約数和(自身を除く): 110881638

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 410671, 821342, 1232013, 2464026, 3696039, 4517381, 7392078, 9034762, 13552143, 27104286, 40656429, 81312858]

約数ペア:

[(1, 81312858), (2, 40656429), (3, 27104286), (6, 13552143), (9, 9034762), (11, 7392078), (18, 4517381), (22, 3696039), (33, 2464026), (66, 1232013), (99, 821342), (198, 410671)]