13440087

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:146

約数の個数: 48

約数和(自身を含む): 22014720

約数和(自身を除く): 8574633

約数列:

[1, 3, 9, 19, 27, 41, 57, 71, 81, 123, 171, 213, 243, 369, 513, 639, 779, 1107, 1349, 1539, 1917, 2337, 2911, 3321, 4047, 4617, 5751, 7011, 8733, 9963, 12141, 17253, 21033, 26199, 36423, 55309, 63099, 78597, 109269, 165927, 189297, 235791, 327807, 497781, 707373, 1493343, 4480029, 13440087]

約数ペア:

[(1, 13440087), (3, 4480029), (9, 1493343), (19, 707373), (27, 497781), (41, 327807), (57, 235791), (71, 189297), (81, 165927), (123, 109269), (171, 78597), (213, 63099), (243, 55309), (369, 36423), (513, 26199), (639, 21033), (779, 17253), (1107, 12141), (1349, 9963), (1539, 8733), (1917, 7011), (2337, 5751), (2911, 4617), (3321, 4047)]