1311363

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{2857}}^1$

素因数の和:2883

約数の個数: 16

約数和(自身を含む): 2057760

約数和(自身を除く): 746397

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 2857, 8571, 25713, 48569, 77139, 145707, 437121, 1311363]

約数ペア:

[(1, 1311363), (3, 437121), (9, 145707), (17, 77139), (27, 48569), (51, 25713), (153, 8571), (459, 2857)]