20142351

素因数分解:

$3^4\times {\mathrm{139}}^1\times {\mathrm{1789}}^1$

素因数の和:1940

約数の個数: 20

約数和(自身を含む): 30322600

約数和(自身を除く): 10180249

約数列:

[1, 3, 9, 27, 81, 139, 417, 1251, 1789, 3753, 5367, 11259, 16101, 48303, 144909, 248671, 746013, 2238039, 6714117, 20142351]

約数ペア:

[(1, 20142351), (3, 6714117), (9, 2238039), (27, 746013), (81, 248671), (139, 144909), (417, 48303), (1251, 16101), (1789, 11259), (3753, 5367)]