201958317

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{10909}}^1$

素因数の和:10954

約数の個数: 36

約数和(自身を含む): 339541020

約数和(自身を除く): 137582703

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 121, 153, 187, 363, 561, 1089, 1683, 2057, 6171, 10909, 18513, 32727, 98181, 119999, 185453, 359997, 556359, 1079991, 1319989, 1669077, 2039983, 3959967, 6119949, 11879901, 18359847, 22439813, 67319439, 201958317]

約数ペア:

[(1, 201958317), (3, 67319439), (9, 22439813), (11, 18359847), (17, 11879901), (33, 6119949), (51, 3959967), (99, 2039983), (121, 1669077), (153, 1319989), (187, 1079991), (363, 556359), (561, 359997), (1089, 185453), (1683, 119999), (2057, 98181), (6171, 32727), (10909, 18513)]