399403719

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{3739}}^1$

素因数の和:3852

約数の個数: 48

約数和(自身を含む): 686125440

約数和(自身を除く): 286721721

約数列:

[1, 3, 9, 11, 13, 33, 39, 83, 99, 117, 143, 249, 429, 747, 913, 1079, 1287, 2739, 3237, 3739, 8217, 9711, 11217, 11869, 33651, 35607, 41129, 48607, 106821, 123387, 145821, 310337, 370161, 437463, 534677, 931011, 1604031, 2793033, 3413707, 4034381, 4812093, 10241121, 12103143, 30723363, 36309429, 44378191, 133134573, 399403719]

約数ペア:

[(1, 399403719), (3, 133134573), (9, 44378191), (11, 36309429), (13, 30723363), (33, 12103143), (39, 10241121), (83, 4812093), (99, 4034381), (117, 3413707), (143, 2793033), (249, 1604031), (429, 931011), (747, 534677), (913, 437463), (1079, 370161), (1287, 310337), (2739, 145821), (3237, 123387), (3739, 106821), (8217, 48607), (9711, 41129), (11217, 35607), (11869, 33651)]