6518961

素因数分解:

$3^5\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:347

約数の個数: 24

約数和(自身を含む): 9886240

約数和(自身を除く): 3367279

約数列:

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

約数ペア:

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