204623847

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{3023}}^1$

素因数の和:3164

約数の個数: 32

約数和(自身を含む): 319334400

約数和(自身を除く): 114710553

約数列:

[1, 3, 9, 23, 27, 69, 109, 207, 327, 621, 981, 2507, 2943, 3023, 7521, 9069, 22563, 27207, 67689, 69529, 81621, 208587, 329507, 625761, 988521, 1877283, 2965563, 7578661, 8896689, 22735983, 68207949, 204623847]

約数ペア:

[(1, 204623847), (3, 68207949), (9, 22735983), (23, 8896689), (27, 7578661), (69, 2965563), (109, 1877283), (207, 988521), (327, 625761), (621, 329507), (981, 208587), (2507, 81621), (2943, 69529), (3023, 67689), (7521, 27207), (9069, 22563)]