2017403145

素因数分解:

$3^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{139661}}^1$

素因数の和:139782

約数の個数: 32

約数和(自身を含む): 3620039040

約数和(自身を除く): 1602635895

約数列:

[1, 3, 5, 9, 15, 27, 45, 107, 135, 321, 535, 963, 1605, 2889, 4815, 14445, 139661, 418983, 698305, 1256949, 2094915, 3770847, 6284745, 14943727, 18854235, 44831181, 74718635, 134493543, 224155905, 403480629, 672467715, 2017403145]

約数ペア:

[(1, 2017403145), (3, 672467715), (5, 403480629), (9, 224155905), (15, 134493543), (27, 74718635), (45, 44831181), (107, 18854235), (135, 14943727), (321, 6284745), (535, 3770847), (963, 2094915), (1605, 1256949), (2889, 698305), (4815, 418983), (14445, 139661)]