252669213

素因数分解:

$3^6\times {\mathrm{571}}^1\times {\mathrm{607}}^1$

素因数の和:1196

約数の個数: 28

約数和(自身を含む): 380119168

約数和(自身を除く): 127449955

約数列:

[1, 3, 9, 27, 81, 243, 571, 607, 729, 1713, 1821, 5139, 5463, 15417, 16389, 46251, 49167, 138753, 147501, 346597, 416259, 442503, 1039791, 3119373, 9358119, 28074357, 84223071, 252669213]

約数ペア:

[(1, 252669213), (3, 84223071), (9, 28074357), (27, 9358119), (81, 3119373), (243, 1039791), (571, 442503), (607, 416259), (729, 346597), (1713, 147501), (1821, 138753), (5139, 49167), (5463, 46251), (15417, 16389)]