30667311

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{9439}}^1$

素因数の和:9483

約数の個数: 18

約数和(自身を含む): 46756320

約数和(自身を除く): 16089009

約数列:

[1, 3, 9, 19, 57, 171, 361, 1083, 3249, 9439, 28317, 84951, 179341, 538023, 1614069, 3407479, 10222437, 30667311]

約数ペア:

[(1, 30667311), (3, 10222437), (9, 3407479), (19, 1614069), (57, 538023), (171, 179341), (361, 84951), (1083, 28317), (3249, 9439)]