2021985189

素因数分解:

$3^2\times 7^1\times {\mathrm{4159}}^1\times {\mathrm{7717}}^1$

素因数の和:11889

約数の個数: 24

約数和(自身を含む): 3339115520

約数和(自身を除く): 1317130331

約数列:

[1, 3, 7, 9, 21, 63, 4159, 7717, 12477, 23151, 29113, 37431, 54019, 69453, 87339, 162057, 262017, 486171, 32095003, 96285009, 224665021, 288855027, 673995063, 2021985189]

約数ペア:

[(1, 2021985189), (3, 673995063), (7, 288855027), (9, 224665021), (21, 96285009), (63, 32095003), (4159, 486171), (7717, 262017), (12477, 162057), (23151, 87339), (29113, 69453), (37431, 54019)]