27940473

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{25657}}^1$

素因数の和:25685

約数の個数: 18

約数和(自身を含む): 44362682

約数和(自身を除く): 16422209

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 25657, 76971, 230913, 282227, 846681, 2540043, 3104497, 9313491, 27940473]

約数ペア:

[(1, 27940473), (3, 9313491), (9, 3104497), (11, 2540043), (33, 846681), (99, 282227), (121, 230913), (363, 76971), (1089, 25657)]