17919009

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{16187}}^1$

素因数の和:16237

約数の個数: 16

約数和(自身を含む): 27195840

約数和(自身を除く): 9276831

約数列:

[1, 3, 9, 27, 41, 123, 369, 1107, 16187, 48561, 145683, 437049, 663667, 1991001, 5973003, 17919009]

約数ペア:

[(1, 17919009), (3, 5973003), (9, 1991001), (27, 663667), (41, 437049), (123, 145683), (369, 48561), (1107, 16187)]