193026339

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{491}}^1$

素因数の和:557

約数の個数: 54

約数和(自身を含む): 324104508

約数和(自身を除く): 131078169

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 121, 171, 209, 361, 363, 491, 627, 1083, 1089, 1473, 1881, 2299, 3249, 3971, 4419, 5401, 6897, 9329, 11913, 16203, 20691, 27987, 35739, 43681, 48609, 59411, 83961, 102619, 131043, 177251, 178233, 307857, 393129, 531753, 534699, 923571, 1128809, 1595259, 1949761, 3386427, 5849283, 10159281, 17547849, 21447371, 64342113, 193026339]

約数ペア:

[(1, 193026339), (3, 64342113), (9, 21447371), (11, 17547849), (19, 10159281), (33, 5849283), (57, 3386427), (99, 1949761), (121, 1595259), (171, 1128809), (209, 923571), (361, 534699), (363, 531753), (491, 393129), (627, 307857), (1083, 178233), (1089, 177251), (1473, 131043), (1881, 102619), (2299, 83961), (3249, 59411), (3971, 48609), (4419, 43681), (5401, 35739), (6897, 27987), (9329, 20691), (11913, 16203)]