2040890901

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{50909}}^1$

素因数の和:51025

約数の個数: 32

約数和(自身を含む): 3284305920

約数和(自身を除く): 1243415019

約数列:

[1, 3, 7, 21, 23, 69, 83, 161, 249, 483, 581, 1743, 1909, 5727, 13363, 40089, 50909, 152727, 356363, 1069089, 1170907, 3512721, 4225447, 8196349, 12676341, 24589047, 29578129, 88734387, 97185281, 291555843, 680296967, 2040890901]

約数ペア:

[(1, 2040890901), (3, 680296967), (7, 291555843), (21, 97185281), (23, 88734387), (69, 29578129), (83, 24589047), (161, 12676341), (249, 8196349), (483, 4225447), (581, 3512721), (1743, 1170907), (1909, 1069089), (5727, 356363), (13363, 152727), (40089, 50909)]