247534419

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{681913}}^1$

素因数の和:681938

約数の個数: 12

約数和(自身を含む): 362778248

約数和(自身を除く): 115243829

約数列:

[1, 3, 11, 33, 121, 363, 681913, 2045739, 7501043, 22503129, 82511473, 247534419]

約数ペア:

[(1, 247534419), (3, 82511473), (11, 22503129), (33, 7501043), (121, 2045739), (363, 681913)]