87305769

素因数分解:

$3^6\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:209

約数の個数: 56

約数和(自身を含む): 141023232

約数和(自身を除く): 53717463

約数列:

[1, 3, 9, 23, 27, 41, 69, 81, 123, 127, 207, 243, 369, 381, 621, 729, 943, 1107, 1143, 1863, 2829, 2921, 3321, 3429, 5207, 5589, 8487, 8763, 9963, 10287, 15621, 16767, 25461, 26289, 29889, 30861, 46863, 76383, 78867, 92583, 119761, 140589, 229149, 236601, 359283, 421767, 687447, 709803, 1077849, 1265301, 2129409, 3233547, 3795903, 9700641, 29101923, 87305769]

約数ペア:

[(1, 87305769), (3, 29101923), (9, 9700641), (23, 3795903), (27, 3233547), (41, 2129409), (69, 1265301), (81, 1077849), (123, 709803), (127, 687447), (207, 421767), (243, 359283), (369, 236601), (381, 229149), (621, 140589), (729, 119761), (943, 92583), (1107, 78867), (1143, 76383), (1863, 46863), (2829, 30861), (2921, 29889), (3321, 26289), (3429, 25461), (5207, 16767), (5589, 15621), (8487, 10287), (8763, 9963)]