8984979

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:232

約数の個数: 32

約数和(自身を含む): 13939200

約数和(自身を除く): 4954221

約数列:

[1, 3, 9, 27, 43, 71, 109, 129, 213, 327, 387, 639, 981, 1161, 1917, 2943, 3053, 4687, 7739, 9159, 14061, 23217, 27477, 42183, 69651, 82431, 126549, 208953, 332777, 998331, 2994993, 8984979]

約数ペア:

[(1, 8984979), (3, 2994993), (9, 998331), (27, 332777), (43, 208953), (71, 126549), (109, 82431), (129, 69651), (213, 42183), (327, 27477), (387, 23217), (639, 14061), (981, 9159), (1161, 7739), (1917, 4687), (2943, 3053)]