433881

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:181

約数の個数: 24

約数和(自身を含む): 733824

約数和(自身を除く): 299943

約数列:

[1, 3, 7, 9, 21, 63, 71, 97, 213, 291, 497, 639, 679, 873, 1491, 2037, 4473, 6111, 6887, 20661, 48209, 61983, 144627, 433881]

約数ペア:

[(1, 433881), (3, 144627), (7, 61983), (9, 48209), (21, 20661), (63, 6887), (71, 6111), (97, 4473), (213, 2037), (291, 1491), (497, 873), (639, 679)]