8720883

素因数分解:

$3^2\times {\mathrm{571}}^1\times {\mathrm{1697}}^1$

素因数の和:2274

約数の個数: 12

約数和(自身を含む): 12626328

約数和(自身を除く): 3905445

約数列:

[1, 3, 9, 571, 1697, 1713, 5091, 5139, 15273, 968987, 2906961, 8720883]

約数ペア:

[(1, 8720883), (3, 2906961), (9, 968987), (571, 15273), (1697, 5139), (1713, 5091)]