31947831

素因数分解:

$3^3\times {\mathrm{443}}^1\times {\mathrm{2671}}^1$

素因数の和:3123

約数の個数: 16

約数和(自身を含む): 47454720

約数和(自身を除く): 15506889

約数列:

[1, 3, 9, 27, 443, 1329, 2671, 3987, 8013, 11961, 24039, 72117, 1183253, 3549759, 10649277, 31947831]

約数ペア:

[(1, 31947831), (3, 10649277), (9, 3549759), (27, 1183253), (443, 72117), (1329, 24039), (2671, 11961), (3987, 8013)]