39417987

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{523}}^1$

素因数の和:667

約数の個数: 32

約数和(自身を含む): 62444032

約数和(自身を除く): 23026045

約数列:

[1, 3, 7, 21, 37, 97, 111, 259, 291, 523, 679, 777, 1569, 2037, 3589, 3661, 10767, 10983, 19351, 25123, 50731, 58053, 75369, 135457, 152193, 355117, 406371, 1065351, 1877047, 5631141, 13139329, 39417987]

約数ペア:

[(1, 39417987), (3, 13139329), (7, 5631141), (21, 1877047), (37, 1065351), (97, 406371), (111, 355117), (259, 152193), (291, 135457), (523, 75369), (679, 58053), (777, 50731), (1569, 25123), (2037, 19351), (3589, 10983), (3661, 10767)]