506670471

素因数分解:

$3^4\times {\mathrm{1879}}^1\times {\mathrm{3329}}^1$

素因数の和:5220

約数の個数: 20

約数和(自身を含む): 757508400

約数和(自身を除く): 250837929

約数列:

[1, 3, 9, 27, 81, 1879, 3329, 5637, 9987, 16911, 29961, 50733, 89883, 152199, 269649, 6255191, 18765573, 56296719, 168890157, 506670471]

約数ペア:

[(1, 506670471), (3, 168890157), (9, 56296719), (27, 18765573), (81, 6255191), (1879, 269649), (3329, 152199), (5637, 89883), (9987, 50733), (16911, 29961)]