12903831

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1279}}^1$

素因数の和:1363

約数の個数: 24

約数和(自身を含む): 19968000

約数和(自身を除く): 7064169

約数列:

[1, 3, 9, 19, 57, 59, 171, 177, 531, 1121, 1279, 3363, 3837, 10089, 11511, 24301, 72903, 75461, 218709, 226383, 679149, 1433759, 4301277, 12903831]

約数ペア:

[(1, 12903831), (3, 4301277), (9, 1433759), (19, 679149), (57, 226383), (59, 218709), (171, 75461), (177, 72903), (531, 24301), (1121, 11511), (1279, 10089), (3363, 3837)]