1287482166

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{979819}}^1$

素因数の和:979900

約数の個数: 24

約数和(自身を含む): 2827760520

約数和(自身を除く): 1540278354

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 979819, 1959638, 2939457, 5878914, 8818371, 17636742, 71526787, 143053574, 214580361, 429160722, 643741083, 1287482166]

約数ペア:

[(1, 1287482166), (2, 643741083), (3, 429160722), (6, 214580361), (9, 143053574), (18, 71526787), (73, 17636742), (146, 8818371), (219, 5878914), (438, 2939457), (657, 1959638), (1314, 979819)]