26818857

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{25469}}^1$

素因数の和:25494

約数の個数: 20

約数和(自身を含む): 43146180

約数和(自身を除く): 16327323

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 25469, 76407, 229221, 331097, 687663, 993291, 2062989, 2979873, 8939619, 26818857]

約数ペア:

[(1, 26818857), (3, 8939619), (9, 2979873), (13, 2062989), (27, 993291), (39, 687663), (81, 331097), (117, 229221), (351, 76407), (1053, 25469)]