13309191

素因数分解:

$3^4\times 7^1\times {\mathrm{23473}}^1$

素因数の和:23492

約数の個数: 20

約数和(自身を含む): 22722832

約数和(自身を除く): 9413641

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 23473, 70419, 164311, 211257, 492933, 633771, 1478799, 1901313, 4436397, 13309191]

約数ペア:

[(1, 13309191), (3, 4436397), (7, 1901313), (9, 1478799), (21, 633771), (27, 492933), (63, 211257), (81, 164311), (189, 70419), (567, 23473)]