818884803

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{727}}^1$

素因数の和:888

約数の個数: 48

約数和(自身を含む): 1254839040

約数和(自身を除く): 435954237

約数列:

[1, 3, 11, 29, 33, 87, 107, 121, 319, 321, 363, 727, 957, 1177, 2181, 3103, 3509, 3531, 7997, 9309, 10527, 12947, 21083, 23991, 34133, 38841, 63249, 77789, 87967, 102399, 231913, 233367, 263901, 375463, 695739, 855679, 1126389, 2255881, 2551043, 2567037, 6767643, 7653129, 9412469, 24814691, 28237407, 74444073, 272961601, 818884803]

約数ペア:

[(1, 818884803), (3, 272961601), (11, 74444073), (29, 28237407), (33, 24814691), (87, 9412469), (107, 7653129), (121, 6767643), (319, 2567037), (321, 2551043), (363, 2255881), (727, 1126389), (957, 855679), (1177, 695739), (2181, 375463), (3103, 263901), (3509, 233367), (3531, 231913), (7997, 102399), (9309, 87967), (10527, 77789), (12947, 63249), (21083, 38841), (23991, 34133)]