16217739

素因数分解:

$3^4\times {\mathrm{347}}^1\times {\mathrm{577}}^1$

素因数の和:936

約数の個数: 20

約数和(自身を含む): 24338424

約数和(自身を除く): 8120685

約数列:

[1, 3, 9, 27, 81, 347, 577, 1041, 1731, 3123, 5193, 9369, 15579, 28107, 46737, 200219, 600657, 1801971, 5405913, 16217739]

約数ペア:

[(1, 16217739), (3, 5405913), (9, 1801971), (27, 600657), (81, 200219), (347, 46737), (577, 28107), (1041, 15579), (1731, 9369), (3123, 5193)]