40339521

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{263657}}^1$

素因数の和:263680

約数の個数: 12

約数和(自身を含む): 61695972

約数和(自身を除く): 21356451

約数列:

[1, 3, 9, 17, 51, 153, 263657, 790971, 2372913, 4482169, 13446507, 40339521]

約数ペア:

[(1, 40339521), (3, 13446507), (9, 4482169), (17, 2372913), (51, 790971), (153, 263657)]