391782159

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{27361}}^1$

素因数の和:27447

約数の個数: 24

約数和(自身を含む): 594740432

約数和(自身を除く): 202958273

約数列:

[1, 3, 9, 37, 43, 111, 129, 333, 387, 1591, 4773, 14319, 27361, 82083, 246249, 1012357, 1176523, 3037071, 3529569, 9111213, 10588707, 43531351, 130594053, 391782159]

約数ペア:

[(1, 391782159), (3, 130594053), (9, 43531351), (37, 10588707), (43, 9111213), (111, 3529569), (129, 3037071), (333, 1176523), (387, 1012357), (1591, 246249), (4773, 82083), (14319, 27361)]