549017919

素因数分解:

$3^9\times {\mathrm{27893}}^1$

素因数の和:27920

約数の個数: 20

約数和(自身を含む): 823542456

約数和(自身を除く): 274524537

約数列:

[1, 3, 9, 27, 81, 243, 729, 2187, 6561, 19683, 27893, 83679, 251037, 753111, 2259333, 6777999, 20333997, 61001991, 183005973, 549017919]

約数ペア:

[(1, 549017919), (3, 183005973), (9, 61001991), (27, 20333997), (81, 6777999), (243, 2259333), (729, 753111), (2187, 251037), (6561, 83679), (19683, 27893)]