15647277

素因数分解:

$3^1\times {\mathrm{109}}^2\times {\mathrm{439}}^1$

素因数の和:660

約数の個数: 12

約数和(自身を含む): 21104160

約数和(自身を除く): 5456883

約数列:

[1, 3, 109, 327, 439, 1317, 11881, 35643, 47851, 143553, 5215759, 15647277]

約数ペア:

[(1, 15647277), (3, 5215759), (109, 143553), (327, 47851), (439, 35643), (1317, 11881)]