2009442879

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{1433}}^1\times {\mathrm{4211}}^1$

素因数の和:5687

約数の個数: 24

約数和(自身を含む): 2983763952

約数和(自身を除く): 974321073

約数列:

[1, 3, 9, 37, 111, 333, 1433, 4211, 4299, 12633, 12897, 37899, 53021, 155807, 159063, 467421, 477189, 1402263, 6034363, 18103089, 54309267, 223271431, 669814293, 2009442879]

約数ペア:

[(1, 2009442879), (3, 669814293), (9, 223271431), (37, 54309267), (111, 18103089), (333, 6034363), (1433, 1402263), (4211, 477189), (4299, 467421), (12633, 159063), (12897, 155807), (37899, 53021)]