40787073

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{1913}}^1$

素因数の和:2045

約数の個数: 24

約数和(自身を含む): 62105472

約数和(自身を除く): 21318399

約数列:

[1, 3, 9, 23, 69, 103, 207, 309, 927, 1913, 2369, 5739, 7107, 17217, 21321, 43999, 131997, 197039, 395991, 591117, 1773351, 4531897, 13595691, 40787073]

約数ペア:

[(1, 40787073), (3, 13595691), (9, 4531897), (23, 1773351), (69, 591117), (103, 395991), (207, 197039), (309, 131997), (927, 43999), (1913, 21321), (2369, 17217), (5739, 7107)]