8981379

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{353}}^1$

素因数の和:627

約数の個数: 24

約数和(自身を含む): 14247792

約数和(自身を除く): 5266413

約数列:

[1, 3, 9, 11, 33, 99, 257, 353, 771, 1059, 2313, 2827, 3177, 3883, 8481, 11649, 25443, 34947, 90721, 272163, 816489, 997931, 2993793, 8981379]

約数ペア:

[(1, 8981379), (3, 2993793), (9, 997931), (11, 816489), (33, 272163), (99, 90721), (257, 34947), (353, 25443), (771, 11649), (1059, 8481), (2313, 3883), (2827, 3177)]