1992009

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1$

素因数の和:440

約数の個数: 16

約数和(自身を含む): 2842560

約数和(自身を除く): 850551

約数列:

[1, 3, 17, 51, 139, 281, 417, 843, 2363, 4777, 7089, 14331, 39059, 117177, 664003, 1992009]

約数ペア:

[(1, 1992009), (3, 664003), (17, 117177), (51, 39059), (139, 14331), (281, 7089), (417, 4777), (843, 2363)]