27081729

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{21341}}^1$

素因数の和:21397

約数の個数: 16

約数和(自身を含む): 40976640

約数和(自身を除く): 13894911

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 21341, 64023, 192069, 576207, 1003027, 3009081, 9027243, 27081729]

約数ペア:

[(1, 27081729), (3, 9027243), (9, 3009081), (27, 1003027), (47, 576207), (141, 192069), (423, 64023), (1269, 21341)]