256803999

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{443}}^1\times {\mathrm{2647}}^1$

素因数の和:3166

約数の個数: 16

約数和(自身を含む): 348010752

約数和(自身を除く): 91206753

約数列:

[1, 3, 73, 219, 443, 1329, 2647, 7941, 32339, 97017, 193231, 579693, 1172621, 3517863, 85601333, 256803999]

約数ペア:

[(1, 256803999), (3, 85601333), (73, 3517863), (219, 1172621), (443, 579693), (1329, 193231), (2647, 97017), (7941, 32339)]