20111958747

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{99041}}^1$

素因数の和:99185

約数の個数: 40

約数和(自身を含む): 31637976480

約数和(自身を除く): 11526017733

約数列:

[1, 3, 9, 23, 27, 69, 81, 109, 207, 327, 621, 981, 1863, 2507, 2943, 7521, 8829, 22563, 67689, 99041, 203067, 297123, 891369, 2277943, 2674107, 6833829, 8022321, 10795469, 20501487, 32386407, 61504461, 97159221, 184513383, 248295787, 291477663, 744887361, 874432989, 2234662083, 6703986249, 20111958747]

約数ペア:

[(1, 20111958747), (3, 6703986249), (9, 2234662083), (23, 874432989), (27, 744887361), (69, 291477663), (81, 248295787), (109, 184513383), (207, 97159221), (327, 61504461), (621, 32386407), (981, 20501487), (1863, 10795469), (2507, 8022321), (2943, 6833829), (7521, 2674107), (8829, 2277943), (22563, 891369), (67689, 297123), (99041, 203067)]