55117503

素因数分解:

$3^6\times 7^2\times {\mathrm{1543}}^1$

素因数の和:1575

約数の個数: 42

約数和(自身を含む): 96192744

約数和(自身を除く): 41075241

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 243, 441, 567, 729, 1323, 1543, 1701, 3969, 4629, 5103, 10801, 11907, 13887, 32403, 35721, 41661, 75607, 97209, 124983, 226821, 291627, 374949, 680463, 874881, 1124847, 2041389, 2624643, 6124167, 7873929, 18372501, 55117503]

約数ペア:

[(1, 55117503), (3, 18372501), (7, 7873929), (9, 6124167), (21, 2624643), (27, 2041389), (49, 1124847), (63, 874881), (81, 680463), (147, 374949), (189, 291627), (243, 226821), (441, 124983), (567, 97209), (729, 75607), (1323, 41661), (1543, 35721), (1701, 32403), (3969, 13887), (4629, 11907), (5103, 10801)]