201121227

素因数分解:

$3^2\times {\mathrm{181}}^1\times {\mathrm{331}}^1\times {\mathrm{373}}^1$

素因数の和:891

約数の個数: 24

約数和(自身を含む): 293781488

約数和(自身を除く): 92660261

約数列:

[1, 3, 9, 181, 331, 373, 543, 993, 1119, 1629, 2979, 3357, 59911, 67513, 123463, 179733, 202539, 370389, 539199, 607617, 1111167, 22346803, 67040409, 201121227]

約数ペア:

[(1, 201121227), (3, 67040409), (9, 22346803), (181, 1111167), (331, 607617), (373, 539199), (543, 370389), (993, 202539), (1119, 179733), (1629, 123463), (2979, 67513), (3357, 59911)]