2019640689

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{165857}}^1$

素因数の和:165918

約数の個数: 32

約数和(自身を含む): 3343697280

約数和(自身を除く): 1324056591

約数列:

[1, 3, 9, 11, 27, 33, 41, 99, 123, 297, 369, 451, 1107, 1353, 4059, 12177, 165857, 497571, 1492713, 1824427, 4478139, 5473281, 6800137, 16419843, 20400411, 49259529, 61201233, 74801507, 183603699, 224404521, 673213563, 2019640689]

約数ペア:

[(1, 2019640689), (3, 673213563), (9, 224404521), (11, 183603699), (27, 74801507), (33, 61201233), (41, 49259529), (99, 20400411), (123, 16419843), (297, 6800137), (369, 5473281), (451, 4478139), (1107, 1824427), (1353, 1492713), (4059, 497571), (12177, 165857)]