40644657

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{8537}}^1$

素因数の和:8589

約数の個数: 18

約数和(自身を含む): 61379682

約数和(自身を除く): 20735025

約数列:

[1, 3, 9, 23, 69, 207, 529, 1587, 4761, 8537, 25611, 76833, 196351, 589053, 1767159, 4516073, 13548219, 40644657]

約数ペア:

[(1, 40644657), (3, 13548219), (9, 4516073), (23, 1767159), (69, 589053), (207, 196351), (529, 76833), (1587, 25611), (4761, 8537)]