840873

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{307}}^1$

素因数の和:404

約数の個数: 16

約数和(自身を含む): 1241856

約数和(自身を除く): 400983

約数列:

[1, 3, 11, 33, 83, 249, 307, 913, 921, 2739, 3377, 10131, 25481, 76443, 280291, 840873]

約数ペア:

[(1, 840873), (3, 280291), (11, 76443), (33, 25481), (83, 10131), (249, 3377), (307, 2739), (913, 921)]