19556883

素因数分解:

$3^6\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:350

約数の個数: 28

約数和(自身を含む): 29685880

約数和(自身を除く): 10128997

約数列:

[1, 3, 9, 27, 81, 139, 193, 243, 417, 579, 729, 1251, 1737, 3753, 5211, 11259, 15633, 26827, 33777, 46899, 80481, 101331, 140697, 241443, 724329, 2172987, 6518961, 19556883]

約数ペア:

[(1, 19556883), (3, 6518961), (9, 2172987), (27, 724329), (81, 241443), (139, 140697), (193, 101331), (243, 80481), (417, 46899), (579, 33777), (729, 26827), (1251, 15633), (1737, 11259), (3753, 5211)]