12791709

素因数分解:

$3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1277}}^1$

素因数の和:1346

約数の個数: 32

約数和(自身を含む): 22083840

約数和(自身を除く): 9292131

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 159, 189, 371, 477, 1113, 1277, 1431, 3339, 3831, 8939, 10017, 11493, 26817, 34479, 67681, 80451, 203043, 241353, 473767, 609129, 1421301, 1827387, 4263903, 12791709]

約数ペア:

[(1, 12791709), (3, 4263903), (7, 1827387), (9, 1421301), (21, 609129), (27, 473767), (53, 241353), (63, 203043), (159, 80451), (189, 67681), (371, 34479), (477, 26817), (1113, 11493), (1277, 10017), (1431, 8939), (3339, 3831)]