126818559

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1999}}^1$

素因数の和:2084

約数の個数: 48

約数和(自身を含む): 224640000

約数和(自身を除く): 97821441

約数列:

[1, 3, 7, 9, 19, 21, 53, 57, 63, 133, 159, 171, 371, 399, 477, 1007, 1113, 1197, 1999, 3021, 3339, 5997, 7049, 9063, 13993, 17991, 21147, 37981, 41979, 63441, 105947, 113943, 125937, 265867, 317841, 341829, 741629, 797601, 953523, 2012993, 2224887, 2392803, 6038979, 6674661, 14090951, 18116937, 42272853, 126818559]

約数ペア:

[(1, 126818559), (3, 42272853), (7, 18116937), (9, 14090951), (19, 6674661), (21, 6038979), (53, 2392803), (57, 2224887), (63, 2012993), (133, 953523), (159, 797601), (171, 741629), (371, 341829), (399, 317841), (477, 265867), (1007, 125937), (1113, 113943), (1197, 105947), (1999, 63441), (3021, 41979), (3339, 37981), (5997, 21147), (7049, 17991), (9063, 13993)]