13968009

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{709}}^1$

素因数の和:925

約数の個数: 24

約数和(自身を含む): 22152000

約数和(自身を除く): 8183991

約数列:

[1, 3, 9, 11, 33, 99, 199, 597, 709, 1791, 2127, 2189, 6381, 6567, 7799, 19701, 23397, 70191, 141091, 423273, 1269819, 1552001, 4656003, 13968009]

約数ペア:

[(1, 13968009), (3, 4656003), (9, 1552001), (11, 1269819), (33, 423273), (99, 141091), (199, 70191), (597, 23397), (709, 19701), (1791, 7799), (2127, 6567), (2189, 6381)]