7884981

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3547}}^1$

素因数の和:3585

約数の個数: 24

約数和(自身を含む): 12914720

約数和(自身を除く): 5029739

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 3547, 10641, 31923, 46111, 67393, 138333, 202179, 414999, 606537, 876109, 2628327, 7884981]

約数ペア:

[(1, 7884981), (3, 2628327), (9, 876109), (13, 606537), (19, 414999), (39, 202179), (57, 138333), (117, 67393), (171, 46111), (247, 31923), (741, 10641), (2223, 3547)]