66912903

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{126013}}^1$

素因数の和:126078

約数の個数: 12

約数和(自身を含む): 98290920

約数和(自身を除く): 31378017

約数列:

[1, 3, 9, 59, 177, 531, 126013, 378039, 1134117, 7434767, 22304301, 66912903]

約数ペア:

[(1, 66912903), (3, 22304301), (9, 7434767), (59, 1134117), (177, 378039), (531, 126013)]