51736923

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{449}}^1$

素因数の和:552

約数の個数: 48

約数和(自身を含む): 89856000

約数和(自身を除く): 38119077

約数列:

[1, 3, 7, 9, 21, 31, 59, 63, 93, 177, 217, 279, 413, 449, 531, 651, 1239, 1347, 1829, 1953, 3143, 3717, 4041, 5487, 9429, 12803, 13919, 16461, 26491, 28287, 38409, 41757, 79473, 97433, 115227, 125271, 185437, 238419, 292299, 556311, 821221, 876897, 1668933, 2463663, 5748547, 7390989, 17245641, 51736923]

約数ペア:

[(1, 51736923), (3, 17245641), (7, 7390989), (9, 5748547), (21, 2463663), (31, 1668933), (59, 876897), (63, 821221), (93, 556311), (177, 292299), (217, 238419), (279, 185437), (413, 125271), (449, 115227), (531, 97433), (651, 79473), (1239, 41757), (1347, 38409), (1829, 28287), (1953, 26491), (3143, 16461), (3717, 13919), (4041, 12803), (5487, 9429)]