40881429

素因数分解:

$3^4\times {\mathrm{139}}^1\times {\mathrm{3631}}^1$

素因数の和:3782

約数の個数: 20

約数和(自身を含む): 61526080

約数和(自身を除く): 20644651

約数列:

[1, 3, 9, 27, 81, 139, 417, 1251, 3631, 3753, 10893, 11259, 32679, 98037, 294111, 504709, 1514127, 4542381, 13627143, 40881429]

約数ペア:

[(1, 40881429), (3, 13627143), (9, 4542381), (27, 1514127), (81, 504709), (139, 294111), (417, 98037), (1251, 32679), (3631, 11259), (3753, 10893)]