22278399

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{4721}}^1$

素因数の和:4759

約数の個数: 24

約数和(自身を含む): 35169456

約数和(自身を除く): 12891057

約数列:

[1, 3, 11, 13, 33, 39, 121, 143, 363, 429, 1573, 4719, 4721, 14163, 51931, 61373, 155793, 184119, 571241, 675103, 1713723, 2025309, 7426133, 22278399]

約数ペア:

[(1, 22278399), (3, 7426133), (11, 2025309), (13, 1713723), (33, 675103), (39, 571241), (121, 184119), (143, 155793), (363, 61373), (429, 51931), (1573, 14163), (4719, 4721)]