210513303

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7789}}^1$

素因数の和:7829

約数の個数: 64

約数和(自身を含む): 418790400

約数和(自身を除く): 208277097

約数列:

[1, 3, 7, 9, 11, 13, 21, 27, 33, 39, 63, 77, 91, 99, 117, 143, 189, 231, 273, 297, 351, 429, 693, 819, 1001, 1287, 2079, 2457, 3003, 3861, 7789, 9009, 23367, 27027, 54523, 70101, 85679, 101257, 163569, 210303, 257037, 303771, 490707, 599753, 708799, 771111, 911313, 1113827, 1472121, 1799259, 2126397, 2313333, 2733939, 3341481, 5397777, 6379191, 7796789, 10024443, 16193331, 19137573, 23390367, 30073329, 70171101, 210513303]

約数ペア:

[(1, 210513303), (3, 70171101), (7, 30073329), (9, 23390367), (11, 19137573), (13, 16193331), (21, 10024443), (27, 7796789), (33, 6379191), (39, 5397777), (63, 3341481), (77, 2733939), (91, 2313333), (99, 2126397), (117, 1799259), (143, 1472121), (189, 1113827), (231, 911313), (273, 771111), (297, 708799), (351, 599753), (429, 490707), (693, 303771), (819, 257037), (1001, 210303), (1287, 163569), (2079, 101257), (2457, 85679), (3003, 70101), (3861, 54523), (7789, 27027), (9009, 23367)]