5019489

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{1999}}^1$

素因数の和:2042

約数の個数: 20

約数和(自身を含む): 7744000

約数和(自身を除く): 2724511

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 1999, 2511, 5997, 17991, 53973, 61969, 161919, 185907, 557721, 1673163, 5019489]

約数ペア:

[(1, 5019489), (3, 1673163), (9, 557721), (27, 185907), (31, 161919), (81, 61969), (93, 53973), (279, 17991), (837, 5997), (1999, 2511)]