2918781

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{6359}}^1$

素因数の和:6385

約数の個数: 16

約数和(自身を含む): 4579200

約数和(自身を除く): 1660419

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 6359, 19077, 57231, 108103, 171693, 324309, 972927, 2918781]

約数ペア:

[(1, 2918781), (3, 972927), (9, 324309), (17, 171693), (27, 108103), (51, 57231), (153, 19077), (459, 6359)]