81098943

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{263}}^1$

素因数の和:439

約数の個数: 32

約数和(自身を含む): 117089280

約数和(自身を除く): 35990337

約数列:

[1, 3, 23, 41, 69, 109, 123, 263, 327, 789, 943, 2507, 2829, 4469, 6049, 7521, 10783, 13407, 18147, 28667, 32349, 86001, 102787, 248009, 308361, 659341, 744027, 1175347, 1978023, 3526041, 27032981, 81098943]

約数ペア:

[(1, 81098943), (3, 27032981), (23, 3526041), (41, 1978023), (69, 1175347), (109, 744027), (123, 659341), (263, 308361), (327, 248009), (789, 102787), (943, 86001), (2507, 32349), (2829, 28667), (4469, 18147), (6049, 13407), (7521, 10783)]