17345727

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1$

素因数の和:412

約数の個数: 48

約数和(自身を含む): 30933760

約数和(自身を除く): 13588033

約数列:

[1, 3, 7, 9, 19, 21, 43, 57, 63, 129, 133, 171, 301, 337, 387, 399, 817, 903, 1011, 1197, 2359, 2451, 2709, 3033, 5719, 6403, 7077, 7353, 14491, 17157, 19209, 21231, 43473, 44821, 51471, 57627, 101437, 130419, 134463, 275329, 304311, 403389, 825987, 912933, 1927303, 2477961, 5781909, 17345727]

約数ペア:

[(1, 17345727), (3, 5781909), (7, 2477961), (9, 1927303), (19, 912933), (21, 825987), (43, 403389), (57, 304311), (63, 275329), (129, 134463), (133, 130419), (171, 101437), (301, 57627), (337, 51471), (387, 44821), (399, 43473), (817, 21231), (903, 19209), (1011, 17157), (1197, 14491), (2359, 7353), (2451, 7077), (2709, 6403), (3033, 5719)]