4042989

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1$

素因数の和:417

約数の個数: 24

約数和(自身を含む): 6186752

約数和(自身を除く): 2143763

約数列:

[1, 3, 9, 31, 43, 93, 129, 279, 337, 387, 1011, 1333, 3033, 3999, 10447, 11997, 14491, 31341, 43473, 94023, 130419, 449221, 1347663, 4042989]

約数ペア:

[(1, 4042989), (3, 1347663), (9, 449221), (31, 130419), (43, 94023), (93, 43473), (129, 31341), (279, 14491), (337, 11997), (387, 10447), (1011, 3999), (1333, 3033)]