27802983

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{281}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 41690880

約数和(自身を除く): 13887897

約数列:

[1, 3, 13, 39, 43, 59, 129, 177, 281, 559, 767, 843, 1677, 2301, 2537, 3653, 7611, 10959, 12083, 16579, 32981, 36249, 49737, 98943, 157079, 215527, 471237, 646581, 712897, 2138691, 9267661, 27802983]

約数ペア:

[(1, 27802983), (3, 9267661), (13, 2138691), (39, 712897), (43, 646581), (59, 471237), (129, 215527), (177, 157079), (281, 98943), (559, 49737), (767, 36249), (843, 32981), (1677, 16579), (2301, 12083), (2537, 10959), (3653, 7611)]