22200777

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:430

約数の個数: 32

約数和(自身を含む): 34364160

約数和(自身を除く): 12163383

約数列:

[1, 3, 9, 27, 37, 71, 111, 213, 313, 333, 639, 939, 999, 1917, 2627, 2817, 7881, 8451, 11581, 22223, 23643, 34743, 66669, 70929, 104229, 200007, 312687, 600021, 822251, 2466753, 7400259, 22200777]

約数ペア:

[(1, 22200777), (3, 7400259), (9, 2466753), (27, 822251), (37, 600021), (71, 312687), (111, 200007), (213, 104229), (313, 70929), (333, 66669), (639, 34743), (939, 23643), (999, 22223), (1917, 11581), (2627, 8451), (2817, 7881)]