12856401

素因数分解:

$3^5\times {\mathrm{191}}^1\times {\mathrm{277}}^1$

素因数の和:483

約数の個数: 24

約数和(自身を含む): 19428864

約数和(自身を除く): 6572463

約数列:

[1, 3, 9, 27, 81, 191, 243, 277, 573, 831, 1719, 2493, 5157, 7479, 15471, 22437, 46413, 52907, 67311, 158721, 476163, 1428489, 4285467, 12856401]

約数ペア:

[(1, 12856401), (3, 4285467), (9, 1428489), (27, 476163), (81, 158721), (191, 67311), (243, 52907), (277, 46413), (573, 22437), (831, 15471), (1719, 7479), (2493, 5157)]