2709291

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{547}}^1$

素因数の和:690

約数の個数: 16

約数和(自身を含む): 3928064

約数和(自身を除く): 1218773

約数列:

[1, 3, 13, 39, 127, 381, 547, 1641, 1651, 4953, 7111, 21333, 69469, 208407, 903097, 2709291]

約数ペア:

[(1, 2709291), (3, 903097), (13, 208407), (39, 69469), (127, 21333), (381, 7111), (547, 4953), (1641, 1651)]