299295087

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8243}}^1$

素因数の和:8292

約数の個数: 48

約数和(自身を含む): 526296960

約数和(自身を除く): 227001873

約数列:

[1, 3, 7, 13, 19, 21, 39, 49, 57, 91, 133, 147, 247, 273, 399, 637, 741, 931, 1729, 1911, 2793, 5187, 8243, 12103, 24729, 36309, 57701, 107159, 156617, 173103, 321477, 403907, 469851, 750113, 1096319, 1211721, 2036021, 2250339, 3288957, 5250791, 6108063, 7674233, 14252147, 15752373, 23022699, 42756441, 99765029, 299295087]

約数ペア:

[(1, 299295087), (3, 99765029), (7, 42756441), (13, 23022699), (19, 15752373), (21, 14252147), (39, 7674233), (49, 6108063), (57, 5250791), (91, 3288957), (133, 2250339), (147, 2036021), (247, 1211721), (273, 1096319), (399, 750113), (637, 469851), (741, 403907), (931, 321477), (1729, 173103), (1911, 156617), (2793, 107159), (5187, 57701), (8243, 36309), (12103, 24729)]