1751787

素因数分解:

$3^9\times {\mathrm{89}}^1$

素因数の和:116

約数の個数: 20

約数和(自身を含む): 2657160

約数和(自身を除く): 905373

約数列:

[1, 3, 9, 27, 81, 89, 243, 267, 729, 801, 2187, 2403, 6561, 7209, 19683, 21627, 64881, 194643, 583929, 1751787]

約数ペア:

[(1, 1751787), (3, 583929), (9, 194643), (27, 64881), (81, 21627), (89, 19683), (243, 7209), (267, 6561), (729, 2403), (801, 2187)]