229776771

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{4051}}^1$

素因数の和:4171

約数の個数: 32

約数和(自身を含む): 364615168

約数和(自身を除く): 134838397

約数列:

[1, 3, 7, 21, 37, 73, 111, 219, 259, 511, 777, 1533, 2701, 4051, 8103, 12153, 18907, 28357, 56721, 85071, 149887, 295723, 449661, 887169, 1049209, 2070061, 3147627, 6210183, 10941751, 32825253, 76592257, 229776771]

約数ペア:

[(1, 229776771), (3, 76592257), (7, 32825253), (21, 10941751), (37, 6210183), (73, 3147627), (111, 2070061), (219, 1049209), (259, 887169), (511, 449661), (777, 295723), (1533, 149887), (2701, 85071), (4051, 56721), (8103, 28357), (12153, 18907)]