40481073

素因数分解:

$3^3\times {\mathrm{641}}^1\times {\mathrm{2339}}^1$

素因数の和:2989

約数の個数: 16

約数和(自身を含む): 60091200

約数和(自身を除く): 19610127

約数列:

[1, 3, 9, 27, 641, 1923, 2339, 5769, 7017, 17307, 21051, 63153, 1499299, 4497897, 13493691, 40481073]

約数ペア:

[(1, 40481073), (3, 13493691), (9, 4497897), (27, 1499299), (641, 63153), (1923, 21051), (2339, 17307), (5769, 7017)]