11389968009

素因数分解:

$3^4\times 7^1\times {\mathrm{20088127}}^1$

素因数の和:20088146

約数の個数: 20

約数和(自身を含む): 19445307904

約数和(自身を除く): 8055339895

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 20088127, 60264381, 140616889, 180793143, 421850667, 542379429, 1265552001, 1627138287, 3796656003, 11389968009]

約数ペア:

[(1, 11389968009), (3, 3796656003), (7, 1627138287), (9, 1265552001), (21, 542379429), (27, 421850667), (63, 180793143), (81, 140616889), (189, 60264381), (567, 20088127)]