234987777

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{3313}}^1$

素因数の和:3430

約数の個数: 32

約数和(自身を含む): 362684160

約数和(自身を除く): 127696383

約数列:

[1, 3, 9, 27, 37, 71, 111, 213, 333, 639, 999, 1917, 2627, 3313, 7881, 9939, 23643, 29817, 70929, 89451, 122581, 235223, 367743, 705669, 1103229, 2117007, 3309687, 6351021, 8703251, 26109753, 78329259, 234987777]

約数ペア:

[(1, 234987777), (3, 78329259), (9, 26109753), (27, 8703251), (37, 6351021), (71, 3309687), (111, 2117007), (213, 1103229), (333, 705669), (639, 367743), (999, 235223), (1917, 122581), (2627, 89451), (3313, 70929), (7881, 29817), (9939, 23643)]