49770207

素因数分解:

$3^4\times {\mathrm{191}}^1\times {\mathrm{3217}}^1$

素因数の和:3420

約数の個数: 20

約数和(自身を含む): 74760576

約数和(自身を除く): 24990369

約数列:

[1, 3, 9, 27, 81, 191, 573, 1719, 3217, 5157, 9651, 15471, 28953, 86859, 260577, 614447, 1843341, 5530023, 16590069, 49770207]

約数ペア:

[(1, 49770207), (3, 16590069), (9, 5530023), (27, 1843341), (81, 614447), (191, 260577), (573, 86859), (1719, 28953), (3217, 15471), (5157, 9651)]