2690919

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{353}}^1$

素因数の和:388

約数の個数: 36

約数和(自身を含む): 4896528

約数和(自身を除く): 2205609

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 121, 231, 353, 363, 693, 847, 1059, 1089, 2471, 2541, 3177, 3883, 7413, 7623, 11649, 22239, 27181, 34947, 42713, 81543, 128139, 244629, 298991, 384417, 896973, 2690919]

約数ペア:

[(1, 2690919), (3, 896973), (7, 384417), (9, 298991), (11, 244629), (21, 128139), (33, 81543), (63, 42713), (77, 34947), (99, 27181), (121, 22239), (231, 11649), (353, 7623), (363, 7413), (693, 3883), (847, 3177), (1059, 2541), (1089, 2471)]