69666333

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{349}}^1$

素因数の和:649

約数の個数: 32

約数和(自身を含む): 106444800

約数和(自身を除く): 36778467

約数列:

[1, 3, 11, 23, 33, 69, 253, 263, 349, 759, 789, 1047, 2893, 3839, 6049, 8027, 8679, 11517, 18147, 24081, 66539, 88297, 91787, 199617, 264891, 275361, 1009657, 2111101, 3028971, 6333303, 23222111, 69666333]

約数ペア:

[(1, 69666333), (3, 23222111), (11, 6333303), (23, 3028971), (33, 2111101), (69, 1009657), (253, 275361), (263, 264891), (349, 199617), (759, 91787), (789, 88297), (1047, 66539), (2893, 24081), (3839, 18147), (6049, 11517), (8027, 8679)]