27138897

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{8353}}^1$

素因数の和:8397

約数の個数: 18

約数和(自身を含む): 41377362

約数和(自身を除く): 14238465

約数列:

[1, 3, 9, 19, 57, 171, 361, 1083, 3249, 8353, 25059, 75177, 158707, 476121, 1428363, 3015433, 9046299, 27138897]

約数ペア:

[(1, 27138897), (3, 9046299), (9, 3015433), (19, 1428363), (57, 476121), (171, 158707), (361, 75177), (1083, 25059), (3249, 8353)]