22218777

素因数分解:

$3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2777}}^1$

素因数の和:2917

約数の個数: 24

約数和(自身を含む): 36980736

約数和(自身を除く): 14761959

約数列:

[1, 3, 7, 9, 21, 63, 127, 381, 889, 1143, 2667, 2777, 8001, 8331, 19439, 24993, 58317, 174951, 352679, 1058037, 2468753, 3174111, 7406259, 22218777]

約数ペア:

[(1, 22218777), (3, 7406259), (7, 3174111), (9, 2468753), (21, 1058037), (63, 352679), (127, 174951), (381, 58317), (889, 24993), (1143, 19439), (2667, 8331), (2777, 8001)]