39850221

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2\times {\mathrm{313}}^1$

素因数の和:421

約数の個数: 24

約数和(自身を含む): 56550144

約数和(自身を除く): 16699923

約数列:

[1, 3, 31, 37, 93, 111, 313, 939, 1147, 1369, 3441, 4107, 9703, 11581, 29109, 34743, 42439, 127317, 359011, 428497, 1077033, 1285491, 13283407, 39850221]

約数ペア:

[(1, 39850221), (3, 13283407), (31, 1285491), (37, 1077033), (93, 428497), (111, 359011), (313, 127317), (939, 42439), (1147, 34743), (1369, 29109), (3441, 11581), (4107, 9703)]