85781187

素因数分解:

$3^5\times {\mathrm{223}}^1\times {\mathrm{1583}}^1$

素因数の和:1821

約数の個数: 24

約数和(自身を含む): 129153024

約数和(自身を除く): 43371837

約数列:

[1, 3, 9, 27, 81, 223, 243, 669, 1583, 2007, 4749, 6021, 14247, 18063, 42741, 54189, 128223, 353009, 384669, 1059027, 3177081, 9531243, 28593729, 85781187]

約数ペア:

[(1, 85781187), (3, 28593729), (9, 9531243), (27, 3177081), (81, 1059027), (223, 384669), (243, 353009), (669, 128223), (1583, 54189), (2007, 42741), (4749, 18063), (6021, 14247)]