86172903

素因数分解:

$3^6\times {\mathrm{43}}^1\times {\mathrm{2749}}^1$

素因数の和:2810

約数の個数: 28

約数和(自身を含む): 132253000

約数和(自身を除く): 46080097

約数列:

[1, 3, 9, 27, 43, 81, 129, 243, 387, 729, 1161, 2749, 3483, 8247, 10449, 24741, 31347, 74223, 118207, 222669, 354621, 668007, 1063863, 2004021, 3191589, 9574767, 28724301, 86172903]

約数ペア:

[(1, 86172903), (3, 28724301), (9, 9574767), (27, 3191589), (43, 2004021), (81, 1063863), (129, 668007), (243, 354621), (387, 222669), (729, 118207), (1161, 74223), (2749, 31347), (3483, 24741), (8247, 10449)]