2011902057

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{77863}}^1$

素因数の和:77915

約数の個数: 40

約数和(自身を含む): 3391755840

約数和(自身を除く): 1379853783

約数列:

[1, 3, 9, 11, 27, 29, 33, 81, 87, 99, 261, 297, 319, 783, 891, 957, 2349, 2871, 8613, 25839, 77863, 233589, 700767, 856493, 2102301, 2258027, 2569479, 6306903, 6774081, 7708437, 20322243, 23125311, 24838297, 60966729, 69375933, 74514891, 182900187, 223544673, 670634019, 2011902057]

約数ペア:

[(1, 2011902057), (3, 670634019), (9, 223544673), (11, 182900187), (27, 74514891), (29, 69375933), (33, 60966729), (81, 24838297), (87, 23125311), (99, 20322243), (261, 7708437), (297, 6774081), (319, 6306903), (783, 2569479), (891, 2258027), (957, 2102301), (2349, 856493), (2871, 700767), (8613, 233589), (25839, 77863)]