197188567839

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{952601777}}^1$

素因数の和:952601806

約数の個数: 12

約数和(自身を含む): 297211754736

約数和(自身を除く): 100023186897

約数列:

[1, 3, 9, 23, 69, 207, 952601777, 2857805331, 8573415993, 21909840871, 65729522613, 197188567839]

約数ペア:

[(1, 197188567839), (3, 65729522613), (9, 21909840871), (23, 8573415993), (69, 2857805331), (207, 952601777)]