16877881467

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{4433381}}^1$

素因数の和:4433440

約数の個数: 20

約数和(自身を含む): 25749082656

約数和(自身を除く): 8871201189

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 4433381, 13300143, 39900429, 119701287, 208368907, 359103861, 625106721, 1875320163, 5625960489, 16877881467]

約数ペア:

[(1, 16877881467), (3, 5625960489), (9, 1875320163), (27, 625106721), (47, 359103861), (81, 208368907), (141, 119701287), (423, 39900429), (1269, 13300143), (3807, 4433381)]