40678767

素因数分解:

$3^4\times {\mathrm{139}}^1\times {\mathrm{3613}}^1$

素因数の和:3764

約数の個数: 20

約数和(自身を含む): 61221160

約数和(自身を除く): 20542393

約数列:

[1, 3, 9, 27, 81, 139, 417, 1251, 3613, 3753, 10839, 11259, 32517, 97551, 292653, 502207, 1506621, 4519863, 13559589, 40678767]

約数ペア:

[(1, 40678767), (3, 13559589), (9, 4519863), (27, 1506621), (81, 502207), (139, 292653), (417, 97551), (1251, 32517), (3613, 11259), (3753, 10839)]