31513941

素因数分解:

$3^6\times {\mathrm{139}}^1\times {\mathrm{311}}^1$

素因数の和:468

約数の個数: 28

約数和(自身を含む): 47742240

約数和(自身を除く): 16228299

約数列:

[1, 3, 9, 27, 81, 139, 243, 311, 417, 729, 933, 1251, 2799, 3753, 8397, 11259, 25191, 33777, 43229, 75573, 101331, 129687, 226719, 389061, 1167183, 3501549, 10504647, 31513941]

約数ペア:

[(1, 31513941), (3, 10504647), (9, 3501549), (27, 1167183), (81, 389061), (139, 226719), (243, 129687), (311, 101331), (417, 75573), (729, 43229), (933, 33777), (1251, 25191), (2799, 11259), (3753, 8397)]