201326787

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{7489}}^1$

素因数の和:7627

約数の個数: 24

約数和(自身を含む): 303794400

約数和(自身を除く): 102467613

約数列:

[1, 3, 9, 29, 87, 103, 261, 309, 927, 2987, 7489, 8961, 22467, 26883, 67401, 217181, 651543, 771367, 1954629, 2314101, 6942303, 22369643, 67108929, 201326787]

約数ペア:

[(1, 201326787), (3, 67108929), (9, 22369643), (29, 6942303), (87, 2314101), (103, 1954629), (261, 771367), (309, 651543), (927, 217181), (2987, 67401), (7489, 26883), (8961, 22467)]