205991409

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{27367}}^1$

素因数の和:27576

約数の個数: 16

約数和(自身を含む): 297325952

約数和(自身を除く): 91334543

約数列:

[1, 3, 13, 39, 193, 579, 2509, 7527, 27367, 82101, 355771, 1067313, 5281831, 15845493, 68663803, 205991409]

約数ペア:

[(1, 205991409), (3, 68663803), (13, 15845493), (39, 5281831), (193, 1067313), (579, 355771), (2509, 82101), (7527, 27367)]