17819217

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{50767}}^1$

素因数の和:50789

約数の個数: 16

約数和(自身を含む): 28430080

約数和(自身を除く): 10610863

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 50767, 152301, 456903, 659971, 1370709, 1979913, 5939739, 17819217]

約数ペア:

[(1, 17819217), (3, 5939739), (9, 1979913), (13, 1370709), (27, 659971), (39, 456903), (117, 152301), (351, 50767)]