47447613

素因数分解:

$3^4\times {\mathrm{643}}^1\times {\mathrm{911}}^1$

素因数の和:1566

約数の個数: 20

約数和(自身を含む): 71066688

約数和(自身を除く): 23619075

約数列:

[1, 3, 9, 27, 81, 643, 911, 1929, 2733, 5787, 8199, 17361, 24597, 52083, 73791, 585773, 1757319, 5271957, 15815871, 47447613]

約数ペア:

[(1, 47447613), (3, 15815871), (9, 5271957), (27, 1757319), (81, 585773), (643, 73791), (911, 52083), (1929, 24597), (2733, 17361), (5787, 8199)]