201438657

素因数分解:

$3^4\times 7^2\times {\mathrm{50753}}^1$

素因数の和:50779

約数の個数: 30

約数和(自身を含む): 350050338

約数和(自身を除く): 148611681

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 50753, 152259, 355271, 456777, 1065813, 1370331, 2486897, 3197439, 4110993, 7460691, 9592317, 22382073, 28776951, 67146219, 201438657]

約数ペア:

[(1, 201438657), (3, 67146219), (7, 28776951), (9, 22382073), (21, 9592317), (27, 7460691), (49, 4110993), (63, 3197439), (81, 2486897), (147, 1370331), (189, 1065813), (441, 456777), (567, 355271), (1323, 152259), (3969, 50753)]