3871161

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1429}}^1$

素因数の和:1485

約数の個数: 24

約数和(自身を含む): 6543680

約数和(自身を除く): 2672519

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 1429, 2709, 4287, 10003, 12861, 30009, 61447, 90027, 184341, 430129, 553023, 1290387, 3871161]

約数ペア:

[(1, 3871161), (3, 1290387), (7, 553023), (9, 430129), (21, 184341), (43, 90027), (63, 61447), (129, 30009), (301, 12861), (387, 10003), (903, 4287), (1429, 2709)]