12745143

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1021}}^1$

素因数の和:1119

約数の個数: 24

約数和(自身を含む): 19663280

約数和(自身を除く): 6918137

約数列:

[1, 3, 9, 19, 57, 73, 171, 219, 657, 1021, 1387, 3063, 4161, 9189, 12483, 19399, 58197, 74533, 174591, 223599, 670797, 1416127, 4248381, 12745143]

約数ペア:

[(1, 12745143), (3, 4248381), (9, 1416127), (19, 670797), (57, 223599), (73, 174591), (171, 74533), (219, 58197), (657, 19399), (1021, 12483), (1387, 9189), (3063, 4161)]