12252009

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{7577}}^1$

素因数の和:7605

約数の個数: 24

約数和(自身を含む): 20733408

約数和(自身を除く): 8481399

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 7577, 22731, 53039, 83347, 159117, 250041, 371273, 583429, 1113819, 1750287, 4084003, 12252009]

約数ペア:

[(1, 12252009), (3, 4084003), (7, 1750287), (11, 1113819), (21, 583429), (33, 371273), (49, 250041), (77, 159117), (147, 83347), (231, 53039), (539, 22731), (1617, 7577)]