2021067027

素因数分解:

$3^2\times 7^1\times {\mathrm{349}}^1\times {\mathrm{91921}}^1$

素因数の和:92283

約数の個数: 24

約数和(自身を含む): 3345960800

約数和(自身を除く): 1324893773

約数列:

[1, 3, 7, 9, 21, 63, 349, 1047, 2443, 3141, 7329, 21987, 91921, 275763, 643447, 827289, 1930341, 5791023, 32080429, 96241287, 224563003, 288723861, 673689009, 2021067027]

約数ペア:

[(1, 2021067027), (3, 673689009), (7, 288723861), (9, 224563003), (21, 96241287), (63, 32080429), (349, 5791023), (1047, 1930341), (2443, 827289), (3141, 643447), (7329, 275763), (21987, 91921)]