201999087

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{23801}}^1$

素因数の和:23871

約数の個数: 24

約数和(自身を含む): 311901408

約数和(自身を除く): 109902321

約数列:

[1, 3, 9, 23, 41, 69, 123, 207, 369, 943, 2829, 8487, 23801, 71403, 214209, 547423, 975841, 1642269, 2927523, 4926807, 8782569, 22444343, 67333029, 201999087]

約数ペア:

[(1, 201999087), (3, 67333029), (9, 22444343), (23, 8782569), (41, 4926807), (69, 2927523), (123, 1642269), (207, 975841), (369, 547423), (943, 214209), (2829, 71403), (8487, 23801)]