489042009

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{643}}^1\times {\mathrm{1657}}^1$

素因数の和:2326

約数の個数: 32

約数和(自身を含む): 768781440

約数和(自身を除く): 279739431

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 643, 1657, 1929, 4971, 5787, 10931, 14913, 17361, 28169, 32793, 44739, 84507, 98379, 253521, 295137, 760563, 1065451, 3196353, 9589059, 18112667, 28767177, 54338001, 163014003, 489042009]

約数ペア:

[(1, 489042009), (3, 163014003), (9, 54338001), (17, 28767177), (27, 18112667), (51, 9589059), (153, 3196353), (459, 1065451), (643, 760563), (1657, 295137), (1929, 253521), (4971, 98379), (5787, 84507), (10931, 44739), (14913, 32793), (17361, 28169)]