81240459

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{8627}}^1$

素因数の和:8746

約数の個数: 16

約数和(自身を含む): 112371072

約数和(自身を除く): 31130613

約数列:

[1, 3, 43, 73, 129, 219, 3139, 8627, 9417, 25881, 370961, 629771, 1112883, 1889313, 27080153, 81240459]

約数ペア:

[(1, 81240459), (3, 27080153), (43, 1889313), (73, 1112883), (129, 629771), (219, 370961), (3139, 25881), (8627, 9417)]