82713519

素因数分解:

$3^2\times 7^2\times {\mathrm{187559}}^1$

素因数の和:187579

約数の個数: 18

約数和(自身を含む): 138981960

約数和(自身を除く): 56268441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 187559, 562677, 1312913, 1688031, 3938739, 9190391, 11816217, 27571173, 82713519]

約数ペア:

[(1, 82713519), (3, 27571173), (7, 11816217), (9, 9190391), (21, 3938739), (49, 1688031), (63, 1312913), (147, 562677), (441, 187559)]