26824581

素因数分解:

$3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1999}}^1$

素因数の和:2086

約数の個数: 32

約数和(自身を含む): 46080000

約数和(自身を除く): 19255419

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 189, 213, 497, 639, 1491, 1917, 1999, 4473, 5997, 13419, 13993, 17991, 41979, 53973, 125937, 141929, 377811, 425787, 993503, 1277361, 2980509, 3832083, 8941527, 26824581]

約数ペア:

[(1, 26824581), (3, 8941527), (7, 3832083), (9, 2980509), (21, 1277361), (27, 993503), (63, 425787), (71, 377811), (189, 141929), (213, 125937), (497, 53973), (639, 41979), (1491, 17991), (1917, 13993), (1999, 13419), (4473, 5997)]