16284321

素因数分解:

$3^4\times {\mathrm{127}}^1\times {\mathrm{1583}}^1$

素因数の和:1722

約数の個数: 20

約数和(自身を含む): 24532992

約数和(自身を除く): 8248671

約数列:

[1, 3, 9, 27, 81, 127, 381, 1143, 1583, 3429, 4749, 10287, 14247, 42741, 128223, 201041, 603123, 1809369, 5428107, 16284321]

約数ペア:

[(1, 16284321), (3, 5428107), (9, 1809369), (27, 603123), (81, 201041), (127, 128223), (381, 42741), (1143, 14247), (1583, 10287), (3429, 4749)]