71393157

素因数分解:

$3^6\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1$

素因数の和:365

約数の個数: 56

約数和(自身を含む): 121191840

約数和(自身を除く): 49798683

約数列:

[1, 3, 9, 11, 27, 29, 33, 81, 87, 99, 243, 261, 297, 307, 319, 729, 783, 891, 921, 957, 2349, 2673, 2763, 2871, 3377, 7047, 8019, 8289, 8613, 8903, 10131, 21141, 24867, 25839, 26709, 30393, 74601, 77517, 80127, 91179, 97933, 223803, 232551, 240381, 273537, 293799, 721143, 820611, 881397, 2163429, 2461833, 2644191, 6490287, 7932573, 23797719, 71393157]

約数ペア:

[(1, 71393157), (3, 23797719), (9, 7932573), (11, 6490287), (27, 2644191), (29, 2461833), (33, 2163429), (81, 881397), (87, 820611), (99, 721143), (243, 293799), (261, 273537), (297, 240381), (307, 232551), (319, 223803), (729, 97933), (783, 91179), (891, 80127), (921, 77517), (957, 74601), (2349, 30393), (2673, 26709), (2763, 25839), (2871, 24867), (3377, 21141), (7047, 10131), (8019, 8903), (8289, 8613)]