66468339

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{25733}}^1$

素因数の和:25787

約数の個数: 24

約数和(自身を含む): 112406112

約数和(自身を除く): 45937773

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 2583, 25733, 77199, 180131, 231597, 540393, 1055053, 1621179, 3165159, 7385371, 9495477, 22156113, 66468339]

約数ペア:

[(1, 66468339), (3, 22156113), (7, 9495477), (9, 7385371), (21, 3165159), (41, 1621179), (63, 1055053), (123, 540393), (287, 231597), (369, 180131), (861, 77199), (2583, 25733)]