26306721

素因数分解:

$3^3\times 7^1\times {\mathrm{181}}^1\times {\mathrm{769}}^1$

素因数の和:966

約数の個数: 32

約数和(自身を含む): 44844800

約数和(自身を除く): 18538079

約数列:

[1, 3, 7, 9, 21, 27, 63, 181, 189, 543, 769, 1267, 1629, 2307, 3801, 4887, 5383, 6921, 11403, 16149, 20763, 34209, 48447, 139189, 145341, 417567, 974323, 1252701, 2922969, 3758103, 8768907, 26306721]

約数ペア:

[(1, 26306721), (3, 8768907), (7, 3758103), (9, 2922969), (21, 1252701), (27, 974323), (63, 417567), (181, 145341), (189, 139189), (543, 48447), (769, 34209), (1267, 20763), (1629, 16149), (2307, 11403), (3801, 6921), (4887, 5383)]