31573881

素因数分解:

$3^4\times {\mathrm{107}}^1\times {\mathrm{3643}}^1$

素因数の和:3762

約数の個数: 20

約数和(自身を含む): 47619792

約数和(自身を除く): 16045911

約数列:

[1, 3, 9, 27, 81, 107, 321, 963, 2889, 3643, 8667, 10929, 32787, 98361, 295083, 389801, 1169403, 3508209, 10524627, 31573881]

約数ペア:

[(1, 31573881), (3, 10524627), (9, 3508209), (27, 1169403), (81, 389801), (107, 295083), (321, 98361), (963, 32787), (2889, 10929), (3643, 8667)]