3856473

素因数分解:

$3^2\times {\mathrm{37}}^2\times {\mathrm{313}}^1$

素因数の和:393

約数の個数: 18

約数和(自身を含む): 5743374

約数和(自身を除く): 1886901

約数列:

[1, 3, 9, 37, 111, 313, 333, 939, 1369, 2817, 4107, 11581, 12321, 34743, 104229, 428497, 1285491, 3856473]

約数ペア:

[(1, 3856473), (3, 1285491), (9, 428497), (37, 104229), (111, 34743), (313, 12321), (333, 11581), (939, 4107), (1369, 2817)]