268552209

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{1303}}^1$

素因数の和:1461

約数の個数: 32

約数和(自身を含む): 390574080

約数和(自身を除く): 122021871

約数列:

[1, 3, 23, 29, 69, 87, 103, 309, 667, 1303, 2001, 2369, 2987, 3909, 7107, 8961, 29969, 37787, 68701, 89907, 113361, 134209, 206103, 402627, 869101, 2607303, 3086807, 3892061, 9260421, 11676183, 89517403, 268552209]

約数ペア:

[(1, 268552209), (3, 89517403), (23, 11676183), (29, 9260421), (69, 3892061), (87, 3086807), (103, 2607303), (309, 869101), (667, 402627), (1303, 206103), (2001, 134209), (2369, 113361), (2987, 89907), (3909, 68701), (7107, 37787), (8961, 29969)]