40542609

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{641}}^1\times {\mathrm{727}}^1$

素因数の和:1400

約数の個数: 16

約数和(自身を含む): 56085120

約数和(自身を除く): 15542511

約数列:

[1, 3, 29, 87, 641, 727, 1923, 2181, 18589, 21083, 55767, 63249, 466007, 1398021, 13514203, 40542609]

約数ペア:

[(1, 40542609), (3, 13514203), (29, 1398021), (87, 466007), (641, 63249), (727, 55767), (1923, 21083), (2181, 18589)]