66374217

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{81043}}^1$

素因数の和:81069

約数の個数: 24

約数和(自身を含む): 118000064

約数和(自身を除く): 51625847

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 81043, 243129, 567301, 729387, 1053559, 1701903, 3160677, 5105709, 7374913, 9482031, 22124739, 66374217]

約数ペア:

[(1, 66374217), (3, 22124739), (7, 9482031), (9, 7374913), (13, 5105709), (21, 3160677), (39, 1701903), (63, 1053559), (91, 729387), (117, 567301), (273, 243129), (819, 81043)]