81237903

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{25237}}^1$

素因数の和:25306

約数の個数: 16

約数和(自身を含む): 115085280

約数和(自身を除く): 33847377

約数列:

[1, 3, 29, 37, 87, 111, 1073, 3219, 25237, 75711, 731873, 933769, 2195619, 2801307, 27079301, 81237903]

約数ペア:

[(1, 81237903), (3, 27079301), (29, 2801307), (37, 2195619), (87, 933769), (111, 731873), (1073, 75711), (3219, 25237)]