68314761

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{401}}^1\times {\mathrm{823}}^1$

素因数の和:1253

約数の個数: 24

約数和(自身を含む): 103349376

約数和(自身を除く): 35034615

約数列:

[1, 3, 9, 23, 69, 207, 401, 823, 1203, 2469, 3609, 7407, 9223, 18929, 27669, 56787, 83007, 170361, 330023, 990069, 2970207, 7590529, 22771587, 68314761]

約数ペア:

[(1, 68314761), (3, 22771587), (9, 7590529), (23, 2970207), (69, 990069), (207, 330023), (401, 170361), (823, 83007), (1203, 56787), (2469, 27669), (3609, 18929), (7407, 9223)]