2151333

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:178

約数の個数: 32

約数和(自身を含む): 3484800

約数和(自身を除く): 1333467

約数列:

[1, 3, 9, 17, 27, 43, 51, 109, 129, 153, 327, 387, 459, 731, 981, 1161, 1853, 2193, 2943, 4687, 5559, 6579, 14061, 16677, 19737, 42183, 50031, 79679, 126549, 239037, 717111, 2151333]

約数ペア:

[(1, 2151333), (3, 717111), (9, 239037), (17, 126549), (27, 79679), (43, 50031), (51, 42183), (109, 19737), (129, 16677), (153, 14061), (327, 6579), (387, 5559), (459, 4687), (731, 2943), (981, 2193), (1161, 1853)]