520513227

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{234149}}^1$

素因数の和:234187

約数の個数: 24

約数和(自身を含む): 852306000

約数和(自身を除く): 331792773

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 234149, 702447, 2107341, 3043937, 4448831, 9131811, 13346493, 27395433, 40039479, 57834803, 173504409, 520513227]

約数ペア:

[(1, 520513227), (3, 173504409), (9, 57834803), (13, 40039479), (19, 27395433), (39, 13346493), (57, 9131811), (117, 4448831), (171, 3043937), (247, 2107341), (741, 702447), (2223, 234149)]