39807963

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4931}}^1$

素因数の和:4976

約数の個数: 32

約数和(自身を含む): 66286080

約数和(自身を除く): 26478117

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 117, 207, 299, 351, 621, 897, 2691, 4931, 8073, 14793, 44379, 64103, 113413, 133137, 192309, 340239, 576927, 1020717, 1474369, 1730781, 3062151, 4423107, 13269321, 39807963]

約数ペア:

[(1, 39807963), (3, 13269321), (9, 4423107), (13, 3062151), (23, 1730781), (27, 1474369), (39, 1020717), (69, 576927), (117, 340239), (207, 192309), (299, 133137), (351, 113413), (621, 64103), (897, 44379), (2691, 14793), (4931, 8073)]