681282

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{5407}}^1$

素因数の和:5422

約数の個数: 24

約数和(自身を含む): 1687296

約数和(自身を除く): 1006014

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 5407, 10814, 16221, 32442, 37849, 48663, 75698, 97326, 113547, 227094, 340641, 681282]

約数ペア:

[(1, 681282), (2, 340641), (3, 227094), (6, 113547), (7, 97326), (9, 75698), (14, 48663), (18, 37849), (21, 32442), (42, 16221), (63, 10814), (126, 5407)]