13227940971

素因数分解:

$3^2\times 7^2\times {\mathrm{29995331}}^1$

素因数の和:29995351

約数の個数: 18

約数和(自身を含む): 22226541012

約数和(自身を除く): 8998600041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 29995331, 89985993, 209967317, 269957979, 629901951, 1469771219, 1889705853, 4409313657, 13227940971]

約数ペア:

[(1, 13227940971), (3, 4409313657), (7, 1889705853), (9, 1469771219), (21, 629901951), (49, 269957979), (63, 209967317), (147, 89985993), (441, 29995331)]