53820171

素因数分解:

$3^2\times {\mathrm{131}}^1\times {\mathrm{191}}^1\times {\mathrm{239}}^1$

素因数の和:567

約数の個数: 24

約数和(自身を含む): 79073280

約数和(自身を除く): 25253109

約数列:

[1, 3, 9, 131, 191, 239, 393, 573, 717, 1179, 1719, 2151, 25021, 31309, 45649, 75063, 93927, 136947, 225189, 281781, 410841, 5980019, 17940057, 53820171]

約数ペア:

[(1, 53820171), (3, 17940057), (9, 5980019), (131, 410841), (191, 281781), (239, 225189), (393, 136947), (573, 93927), (717, 75063), (1179, 45649), (1719, 31309), (2151, 25021)]