17793981

素因数分解:

$3^2\times {\mathrm{443}}^1\times {\mathrm{4463}}^1$

素因数の和:4912

約数の個数: 12

約数和(自身を含む): 25766208

約数和(自身を除く): 7972227

約数列:

[1, 3, 9, 443, 1329, 3987, 4463, 13389, 40167, 1977109, 5931327, 17793981]

約数ペア:

[(1, 17793981), (3, 5931327), (9, 1977109), (443, 40167), (1329, 13389), (3987, 4463)]