201780549

素因数分解:

$3^2\times {\mathrm{631}}^1\times {\mathrm{35531}}^1$

素因数の和:36168

約数の個数: 12

約数和(自身を含む): 291930912

約数和(自身を除く): 90150363

約数列:

[1, 3, 9, 631, 1893, 5679, 35531, 106593, 319779, 22420061, 67260183, 201780549]

約数ペア:

[(1, 201780549), (3, 67260183), (9, 22420061), (631, 319779), (1893, 106593), (5679, 35531)]