26747901

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{4651}}^1$

素因数の和:4734

約数の個数: 20

約数和(自身を含む): 40528224

約数和(自身を除く): 13780323

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 4651, 5751, 13953, 41859, 125577, 330221, 376731, 990663, 2971989, 8915967, 26747901]

約数ペア:

[(1, 26747901), (3, 8915967), (9, 2971989), (27, 990663), (71, 376731), (81, 330221), (213, 125577), (639, 41859), (1917, 13953), (4651, 5751)]