2928321

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{2689}}^1$

素因数の和:2717

約数の個数: 18

約数和(自身を含む): 4651010

約数和(自身を除く): 1722689

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 2689, 8067, 24201, 29579, 88737, 266211, 325369, 976107, 2928321]

約数ペア:

[(1, 2928321), (3, 976107), (9, 325369), (11, 266211), (33, 88737), (99, 29579), (121, 24201), (363, 8067), (1089, 2689)]