1320235311

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{461}}^1\times {\mathrm{1069}}^1$

素因数の和:1599

約数の個数: 32

約数和(自身を含む): 1898265600

約数和(自身を除く): 578030289

約数列:

[1, 3, 19, 47, 57, 141, 461, 893, 1069, 1383, 2679, 3207, 8759, 20311, 21667, 26277, 50243, 60933, 65001, 150729, 411673, 492809, 954617, 1235019, 1478427, 2863851, 9363371, 23162023, 28090113, 69486069, 440078437, 1320235311]

約数ペア:

[(1, 1320235311), (3, 440078437), (19, 69486069), (47, 28090113), (57, 23162023), (141, 9363371), (461, 2863851), (893, 1478427), (1069, 1235019), (1383, 954617), (2679, 492809), (3207, 411673), (8759, 150729), (20311, 65001), (21667, 60933), (26277, 50243)]