205125063

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{20789}}^1$

素因数の和:20839

約数の個数: 32

約数和(自身を含む): 335301120

約数和(自身を除く): 130176057

約数列:

[1, 3, 11, 13, 23, 33, 39, 69, 143, 253, 299, 429, 759, 897, 3289, 9867, 20789, 62367, 228679, 270257, 478147, 686037, 810771, 1434441, 2972827, 5259617, 6215911, 8918481, 15778851, 18647733, 68375021, 205125063]

約数ペア:

[(1, 205125063), (3, 68375021), (11, 18647733), (13, 15778851), (23, 8918481), (33, 6215911), (39, 5259617), (69, 2972827), (143, 1434441), (253, 810771), (299, 686037), (429, 478147), (759, 270257), (897, 228679), (3289, 62367), (9867, 20789)]