8129121

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2707}}^1$

素因数の和:2741

約数の個数: 32

約数和(自身を含む): 14558208

約数和(自身を除く): 6429087

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 231, 273, 429, 1001, 2707, 3003, 8121, 18949, 29777, 35191, 56847, 89331, 105573, 208439, 246337, 387101, 625317, 739011, 1161303, 2709707, 8129121]

約数ペア:

[(1, 8129121), (3, 2709707), (7, 1161303), (11, 739011), (13, 625317), (21, 387101), (33, 246337), (39, 208439), (77, 105573), (91, 89331), (143, 56847), (231, 35191), (273, 29777), (429, 18949), (1001, 8121), (2707, 3003)]