27792921

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{16573}}^1$

素因数の和:16632

約数の個数: 16

約数和(自身を含む): 40838336

約数和(自身を除く): 13045415

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 16573, 49719, 215449, 646347, 712639, 2137917, 9264307, 27792921]

約数ペア:

[(1, 27792921), (3, 9264307), (13, 2137917), (39, 712639), (43, 646347), (129, 215449), (559, 49719), (1677, 16573)]