203781123

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{82939}}^1$

素因数の和:82968

約数の個数: 32

約数和(自身を含む): 371571200

約数和(自身を除く): 167790077

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 82939, 248817, 580573, 746451, 1078207, 1741719, 2239353, 3234621, 5225157, 7547449, 9703863, 15675471, 22642347, 29111589, 67927041, 203781123]

約数ペア:

[(1, 203781123), (3, 67927041), (7, 29111589), (9, 22642347), (13, 15675471), (21, 9703863), (27, 7547449), (39, 5225157), (63, 3234621), (91, 2239353), (117, 1741719), (189, 1078207), (273, 746451), (351, 580573), (819, 248817), (2457, 82939)]