12218727

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2903}}^1$

素因数の和:2990

約数の個数: 16

約数和(自身を含む): 17284608

約数和(自身を除く): 5065881

約数列:

[1, 3, 23, 61, 69, 183, 1403, 2903, 4209, 8709, 66769, 177083, 200307, 531249, 4072909, 12218727]

約数ペア:

[(1, 12218727), (3, 4072909), (23, 531249), (61, 200307), (69, 177083), (183, 66769), (1403, 8709), (2903, 4209)]