3988647

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{467}}^1$

素因数の和:559

約数の個数: 24

約数和(自身を含む): 6303024

約数和(自身を除く): 2314377

約数列:

[1, 3, 9, 13, 39, 73, 117, 219, 467, 657, 949, 1401, 2847, 4203, 6071, 8541, 18213, 34091, 54639, 102273, 306819, 443183, 1329549, 3988647]

約数ペア:

[(1, 3988647), (3, 1329549), (9, 443183), (13, 306819), (39, 102273), (73, 54639), (117, 34091), (219, 18213), (467, 8541), (657, 6071), (949, 4203), (1401, 2847)]