47416689

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{479}}^1\times {\mathrm{647}}^1$

素因数の和:1149

約数の個数: 24

約数和(自身を含む): 72783360

約数和(自身を除く): 25366671

約数列:

[1, 3, 9, 17, 51, 153, 479, 647, 1437, 1941, 4311, 5823, 8143, 10999, 24429, 32997, 73287, 98991, 309913, 929739, 2789217, 5268521, 15805563, 47416689]

約数ペア:

[(1, 47416689), (3, 15805563), (9, 5268521), (17, 2789217), (51, 929739), (153, 309913), (479, 98991), (647, 73287), (1437, 32997), (1941, 24429), (4311, 10999), (5823, 8143)]