2019077739

素因数分解:

$3^3\times 7^1\times {\mathrm{2719}}^1\times {\mathrm{3929}}^1$

素因数の和:6664

約数の個数: 32

約数和(自身を含む): 3420672000

約数和(自身を除く): 1401594261

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 2719, 3929, 8157, 11787, 19033, 24471, 27503, 35361, 57099, 73413, 82509, 106083, 171297, 247527, 513891, 742581, 10682951, 32048853, 74780657, 96146559, 224341971, 288439677, 673025913, 2019077739]

約数ペア:

[(1, 2019077739), (3, 673025913), (7, 288439677), (9, 224341971), (21, 96146559), (27, 74780657), (63, 32048853), (189, 10682951), (2719, 742581), (3929, 513891), (8157, 247527), (11787, 171297), (19033, 106083), (24471, 82509), (27503, 73413), (35361, 57099)]