40906863

素因数分解:

$3^5\times {\mathrm{71}}^1\times {\mathrm{2371}}^1$

素因数の和:2457

約数の個数: 24

約数和(自身を含む): 62165376

約数和(自身を除く): 21258513

約数列:

[1, 3, 9, 27, 71, 81, 213, 243, 639, 1917, 2371, 5751, 7113, 17253, 21339, 64017, 168341, 192051, 505023, 576153, 1515069, 4545207, 13635621, 40906863]

約数ペア:

[(1, 40906863), (3, 13635621), (9, 4545207), (27, 1515069), (71, 576153), (81, 505023), (213, 192051), (243, 168341), (639, 64017), (1917, 21339), (2371, 17253), (5751, 7113)]