2008697871

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1\times {\mathrm{653}}^1$

素因数の和:1067

約数の個数: 32

約数和(自身を含む): 2788551360

約数和(自身を除く): 779853489

約数列:

[1, 3, 41, 89, 123, 267, 281, 653, 843, 1959, 3649, 10947, 11521, 25009, 26773, 34563, 58117, 75027, 80319, 174351, 183493, 550479, 1025369, 2382797, 3076107, 7148391, 7523213, 16330877, 22569639, 48992631, 669565957, 2008697871]

約数ペア:

[(1, 2008697871), (3, 669565957), (41, 48992631), (89, 22569639), (123, 16330877), (267, 7523213), (281, 7148391), (653, 3076107), (843, 2382797), (1959, 1025369), (3649, 550479), (10947, 183493), (11521, 174351), (25009, 80319), (26773, 75027), (34563, 58117)]