27981699

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{1747}}^1$

素因数の和:2050

約数の個数: 16

約数和(自身を含む): 39434880

約数和(自身を除く): 11453181

約数列:

[1, 3, 19, 57, 281, 843, 1747, 5241, 5339, 16017, 33193, 99579, 490907, 1472721, 9327233, 27981699]

約数ペア:

[(1, 27981699), (3, 9327233), (19, 1472721), (57, 490907), (281, 99579), (843, 33193), (1747, 16017), (5241, 5339)]