998738961

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{46633}}^1$

素因数の和:46717

約数の個数: 24

約数和(自身を含む): 1488557280

約数和(自身を除く): 489818319

約数列:

[1, 3, 11, 33, 59, 121, 177, 363, 649, 1947, 7139, 21417, 46633, 139899, 512963, 1538889, 2751347, 5642593, 8254041, 16927779, 30264817, 90794451, 332912987, 998738961]

約数ペア:

[(1, 998738961), (3, 332912987), (11, 90794451), (33, 30264817), (59, 16927779), (121, 8254041), (177, 5642593), (363, 2751347), (649, 1538889), (1947, 512963), (7139, 139899), (21417, 46633)]