218096901

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{6737}}^1$

素因数の和:6866

約数の個数: 32

約数和(自身を含む): 355766400

約数和(自身を除く): 137669499

約数列:

[1, 3, 9, 11, 27, 33, 99, 109, 297, 327, 981, 1199, 2943, 3597, 6737, 10791, 20211, 32373, 60633, 74107, 181899, 222321, 666963, 734333, 2000889, 2202999, 6608997, 8077663, 19826991, 24232989, 72698967, 218096901]

約数ペア:

[(1, 218096901), (3, 72698967), (9, 24232989), (11, 19826991), (27, 8077663), (33, 6608997), (99, 2202999), (109, 2000889), (297, 734333), (327, 666963), (981, 222321), (1199, 181899), (2943, 74107), (3597, 60633), (6737, 32373), (10791, 20211)]