200720529

素因数分解:

$3^2\times {\mathrm{103}}^1\times {\mathrm{293}}^1\times {\mathrm{739}}^1$

素因数の和:1141

約数の個数: 24

約数和(自身を含む): 294141120

約数和(自身を除く): 93420591

約数列:

[1, 3, 9, 103, 293, 309, 739, 879, 927, 2217, 2637, 6651, 30179, 76117, 90537, 216527, 228351, 271611, 649581, 685053, 1948743, 22302281, 66906843, 200720529]

約数ペア:

[(1, 200720529), (3, 66906843), (9, 22302281), (103, 1948743), (293, 685053), (309, 649581), (739, 271611), (879, 228351), (927, 216527), (2217, 90537), (2637, 76117), (6651, 30179)]