2709063

素因数分解:

$3^2\times 7^2\times {\mathrm{6143}}^1$

素因数の和:6163

約数の個数: 18

約数和(自身を含む): 4552704

約数和(自身を除く): 1843641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 6143, 18429, 43001, 55287, 129003, 301007, 387009, 903021, 2709063]

約数ペア:

[(1, 2709063), (3, 903021), (7, 387009), (9, 301007), (21, 129003), (49, 55287), (63, 43001), (147, 18429), (441, 6143)]