858011859

素因数分解:

$3^6\times {\mathrm{53}}^2\times {\mathrm{419}}^1$

素因数の和:543

約数の個数: 42

約数和(自身を含む): 1314288780

約数和(自身を除く): 456276921

約数列:

[1, 3, 9, 27, 53, 81, 159, 243, 419, 477, 729, 1257, 1431, 2809, 3771, 4293, 8427, 11313, 12879, 22207, 25281, 33939, 38637, 66621, 75843, 101817, 199863, 227529, 305451, 599589, 682587, 1176971, 1798767, 2047761, 3530913, 5396301, 10592739, 16188903, 31778217, 95334651, 286003953, 858011859]

約数ペア:

[(1, 858011859), (3, 286003953), (9, 95334651), (27, 31778217), (53, 16188903), (81, 10592739), (159, 5396301), (243, 3530913), (419, 2047761), (477, 1798767), (729, 1176971), (1257, 682587), (1431, 599589), (2809, 305451), (3771, 227529), (4293, 199863), (8427, 101817), (11313, 75843), (12879, 66621), (22207, 38637), (25281, 33939)]