1281303

素因数分解:

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

素因数の和:211

約数の個数: 24

約数和(自身を含む): 1996800

約数和(自身を除く): 715497

約数列:

[1, 3, 9, 19, 57, 59, 127, 171, 177, 381, 531, 1121, 1143, 2413, 3363, 7239, 7493, 10089, 21717, 22479, 67437, 142367, 427101, 1281303]

約数ペア:

[(1, 1281303), (3, 427101), (9, 142367), (19, 67437), (57, 22479), (59, 21717), (127, 10089), (171, 7493), (177, 7239), (381, 3363), (531, 2413), (1121, 1143)]