247291002

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{654209}}^1$

素因数の和:654227

約数の個数: 32

約数和(自身を含む): 628041600

約数和(自身を除く): 380750598

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 654209, 1308418, 1962627, 3925254, 4579463, 5887881, 9158926, 11775762, 13738389, 17663643, 27476778, 35327286, 41215167, 82430334, 123645501, 247291002]

約数ペア:

[(1, 247291002), (2, 123645501), (3, 82430334), (6, 41215167), (7, 35327286), (9, 27476778), (14, 17663643), (18, 13738389), (21, 11775762), (27, 9158926), (42, 5887881), (54, 4579463), (63, 3925254), (126, 1962627), (189, 1308418), (378, 654209)]