20223891

素因数分解:

$3^3\times {\mathrm{193}}^1\times {\mathrm{3881}}^1$

素因数の和:4083

約数の個数: 16

約数和(自身を含む): 30124320

約数和(自身を除く): 9900429

約数列:

[1, 3, 9, 27, 193, 579, 1737, 3881, 5211, 11643, 34929, 104787, 749033, 2247099, 6741297, 20223891]

約数ペア:

[(1, 20223891), (3, 6741297), (9, 2247099), (27, 749033), (193, 104787), (579, 34929), (1737, 11643), (3881, 5211)]