2049279981

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{991}}^1\times {\mathrm{1669}}^1$

素因数の和:2729

約数の個数: 32

約数和(自身を含む): 3180748800

約数和(自身を除く): 1131468819

約数列:

[1, 3, 7, 21, 59, 177, 413, 991, 1239, 1669, 2973, 5007, 6937, 11683, 20811, 35049, 58469, 98471, 175407, 295413, 409283, 689297, 1227849, 1653979, 2067891, 4961937, 11577853, 34733559, 97584761, 292754283, 683093327, 2049279981]

約数ペア:

[(1, 2049279981), (3, 683093327), (7, 292754283), (21, 97584761), (59, 34733559), (177, 11577853), (413, 4961937), (991, 2067891), (1239, 1653979), (1669, 1227849), (2973, 689297), (5007, 409283), (6937, 295413), (11683, 175407), (20811, 98471), (35049, 58469)]