203400909

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{7481}}^1$

素因数の和:7562

約数の個数: 32

約数和(自身を含む): 323222400

約数和(自身を除く): 119821491

約数列:

[1, 3, 9, 19, 27, 53, 57, 159, 171, 477, 513, 1007, 1431, 3021, 7481, 9063, 22443, 27189, 67329, 142139, 201987, 396493, 426417, 1189479, 1279251, 3568437, 3837753, 7533367, 10705311, 22600101, 67800303, 203400909]

約数ペア:

[(1, 203400909), (3, 67800303), (9, 22600101), (19, 10705311), (27, 7533367), (53, 3837753), (57, 3568437), (159, 1279251), (171, 1189479), (477, 426417), (513, 396493), (1007, 201987), (1431, 142139), (3021, 67329), (7481, 27189), (9063, 22443)]