13275381

素因数分解:

$3^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{1427}}^1$

素因数の和:1880

約数の個数: 16

約数和(自身を含む): 20289024

約数和(自身を除く): 7013643

約数列:

[1, 3, 7, 21, 443, 1329, 1427, 3101, 4281, 9303, 9989, 29967, 632161, 1896483, 4425127, 13275381]

約数ペア:

[(1, 13275381), (3, 4425127), (7, 1896483), (21, 632161), (443, 29967), (1329, 9989), (1427, 9303), (3101, 4281)]