2085996969

素因数分解:

$3^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{51817}}^1$

素因数の和:51907

約数の個数: 40

約数和(自身を含む): 3611507328

約数和(自身を除く): 1525510359

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 81, 189, 213, 497, 567, 639, 1491, 1917, 4473, 5751, 13419, 40257, 51817, 155451, 362719, 466353, 1088157, 1399059, 3264471, 3679007, 4197177, 9793413, 11037021, 25753049, 29380239, 33111063, 77259147, 99333189, 231777441, 297999567, 695332323, 2085996969]

約数ペア:

[(1, 2085996969), (3, 695332323), (7, 297999567), (9, 231777441), (21, 99333189), (27, 77259147), (63, 33111063), (71, 29380239), (81, 25753049), (189, 11037021), (213, 9793413), (497, 4197177), (567, 3679007), (639, 3264471), (1491, 1399059), (1917, 1088157), (4473, 466353), (5751, 362719), (13419, 155451), (40257, 51817)]