180299427

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{19037}}^1$

素因数の和:19099

約数の個数: 32

約数和(自身を含む): 307044864

約数和(自身を除く): 126745437

約数列:

[1, 3, 7, 11, 21, 33, 41, 77, 123, 231, 287, 451, 861, 1353, 3157, 9471, 19037, 57111, 133259, 209407, 399777, 628221, 780517, 1465849, 2341551, 4397547, 5463619, 8585687, 16390857, 25757061, 60099809, 180299427]

約数ペア:

[(1, 180299427), (3, 60099809), (7, 25757061), (11, 16390857), (21, 8585687), (33, 5463619), (41, 4397547), (77, 2341551), (123, 1465849), (231, 780517), (287, 628221), (451, 399777), (861, 209407), (1353, 133259), (3157, 57111), (9471, 19037)]