26722156959

素因数分解:

$3^3\times {\mathrm{1543}}^1\times {\mathrm{641419}}^1$

素因数の和:642971

約数の個数: 16

約数和(自身を含む): 39614099200

約数和(自身を除く): 12891942241

約数列:

[1, 3, 9, 27, 1543, 4629, 13887, 41661, 641419, 1924257, 5772771, 17318313, 989709517, 2969128551, 8907385653, 26722156959]

約数ペア:

[(1, 26722156959), (3, 8907385653), (9, 2969128551), (27, 989709517), (1543, 17318313), (4629, 5772771), (13887, 1924257), (41661, 641419)]