8969121

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 15974400

約数和(自身を除く): 7005279

約数列:

[1, 3, 7, 9, 19, 21, 57, 59, 63, 127, 133, 171, 177, 381, 399, 413, 531, 889, 1121, 1143, 1197, 1239, 2413, 2667, 3363, 3717, 7239, 7493, 7847, 8001, 10089, 16891, 21717, 22479, 23541, 50673, 52451, 67437, 70623, 142367, 152019, 157353, 427101, 472059, 996569, 1281303, 2989707, 8969121]

約数ペア:

[(1, 8969121), (3, 2989707), (7, 1281303), (9, 996569), (19, 472059), (21, 427101), (57, 157353), (59, 152019), (63, 142367), (127, 70623), (133, 67437), (171, 52451), (177, 50673), (381, 23541), (399, 22479), (413, 21717), (531, 16891), (889, 10089), (1121, 8001), (1143, 7847), (1197, 7493), (1239, 7239), (2413, 3717), (2667, 3363)]