27211389

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{2971}}^1$

素因数の和:3088

約数の個数: 16

約数和(自身を含む): 37661184

約数和(自身を除く): 10449795

約数列:

[1, 3, 43, 71, 129, 213, 2971, 3053, 8913, 9159, 127753, 210941, 383259, 632823, 9070463, 27211389]

約数ペア:

[(1, 27211389), (3, 9070463), (43, 632823), (71, 383259), (129, 210941), (213, 127753), (2971, 9159), (3053, 8913)]