16254729

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1$

素因数の和:406

約数の個数: 32

約数和(自身を含む): 25280640

約数和(自身を除く): 9025911

約数列:

[1, 3, 9, 27, 37, 53, 111, 159, 307, 333, 477, 921, 999, 1431, 1961, 2763, 5883, 8289, 11359, 16271, 17649, 34077, 48813, 52947, 102231, 146439, 306693, 439317, 602027, 1806081, 5418243, 16254729]

約数ペア:

[(1, 16254729), (3, 5418243), (9, 1806081), (27, 602027), (37, 439317), (53, 306693), (111, 146439), (159, 102231), (307, 52947), (333, 48813), (477, 34077), (921, 17649), (999, 16271), (1431, 11359), (1961, 8289), (2763, 5883)]