328947093

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{647}}^1\times {\mathrm{3323}}^1$

素因数の和:3993

約数の個数: 24

約数和(自身を含む): 504024768

約数和(自身を除く): 175077675

約数列:

[1, 3, 9, 17, 51, 153, 647, 1941, 3323, 5823, 9969, 10999, 29907, 32997, 56491, 98991, 169473, 508419, 2149981, 6449943, 19349829, 36549677, 109649031, 328947093]

約数ペア:

[(1, 328947093), (3, 109649031), (9, 36549677), (17, 19349829), (51, 6449943), (153, 2149981), (647, 508419), (1941, 169473), (3323, 98991), (5823, 56491), (9969, 32997), (10999, 29907)]