49553613

素因数分解:

$3^4\times {\mathrm{191}}^1\times {\mathrm{3203}}^1$

素因数の和:3406

約数の個数: 20

約数和(自身を含む): 74435328

約数和(自身を除く): 24881715

約数列:

[1, 3, 9, 27, 81, 191, 573, 1719, 3203, 5157, 9609, 15471, 28827, 86481, 259443, 611773, 1835319, 5505957, 16517871, 49553613]

約数ペア:

[(1, 49553613), (3, 16517871), (9, 5505957), (27, 1835319), (81, 611773), (191, 259443), (573, 86481), (1719, 28827), (3203, 15471), (5157, 9609)]