1274643

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{2777}}^1$

素因数の和:2803

約数の個数: 16

約数和(自身を含む): 2000160

約数和(自身を除く): 725517

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 2777, 8331, 24993, 47209, 74979, 141627, 424881, 1274643]

約数ペア:

[(1, 1274643), (3, 424881), (9, 141627), (17, 74979), (27, 47209), (51, 24993), (153, 8331), (459, 2777)]