201534561

素因数分解:

$3^4\times {\mathrm{673}}^1\times {\mathrm{3697}}^1$

素因数の和:4382

約数の個数: 20

約数和(自身を含む): 301586692

約数和(自身を除く): 100052131

約数列:

[1, 3, 9, 27, 81, 673, 2019, 3697, 6057, 11091, 18171, 33273, 54513, 99819, 299457, 2488081, 7464243, 22392729, 67178187, 201534561]

約数ペア:

[(1, 201534561), (3, 67178187), (9, 22392729), (27, 7464243), (81, 2488081), (673, 299457), (2019, 99819), (3697, 54513), (6057, 33273), (11091, 18171)]