2678949

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3271}}^1$

素因数の和:3297

約数の個数: 24

約数和(自身を含む): 4764032

約数和(自身を除く): 2085083

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 3271, 9813, 22897, 29439, 42523, 68691, 127569, 206073, 297661, 382707, 892983, 2678949]

約数ペア:

[(1, 2678949), (3, 892983), (7, 382707), (9, 297661), (13, 206073), (21, 127569), (39, 68691), (63, 42523), (91, 29439), (117, 22897), (273, 9813), (819, 3271)]