201205449

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{20681}}^1$

素因数の和:20757

約数の個数: 24

約数和(自身を含む): 309733632

約数和(自身を除く): 108528183

約数列:

[1, 3, 9, 23, 47, 69, 141, 207, 423, 1081, 3243, 9729, 20681, 62043, 186129, 475663, 972007, 1426989, 2916021, 4280967, 8748063, 22356161, 67068483, 201205449]

約数ペア:

[(1, 201205449), (3, 67068483), (9, 22356161), (23, 8748063), (47, 4280967), (69, 2916021), (141, 1426989), (207, 972007), (423, 475663), (1081, 186129), (3243, 62043), (9729, 20681)]