31453227

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{14149}}^1$

素因数の和:14187

約数の個数: 24

約数和(自身を含む): 51506000

約数和(自身を除く): 20052773

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 14149, 42447, 127341, 183937, 268831, 551811, 806493, 1655433, 2419479, 3494803, 10484409, 31453227]

約数ペア:

[(1, 31453227), (3, 10484409), (9, 3494803), (13, 2419479), (19, 1655433), (39, 806493), (57, 551811), (117, 268831), (171, 183937), (247, 127341), (741, 42447), (2223, 14149)]