20111843187

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{1493}}^1\times {\mathrm{7027}}^1$

素因数の和:8600

約数の個数: 32

約数和(自身を含む): 30239516160

約数和(自身を除く): 10127672973

約数列:

[1, 3, 9, 27, 71, 213, 639, 1493, 1917, 4479, 7027, 13437, 21081, 40311, 63243, 106003, 189729, 318009, 498917, 954027, 1496751, 2862081, 4490253, 10491311, 13470759, 31473933, 94421799, 283265397, 744883081, 2234649243, 6703947729, 20111843187]

約数ペア:

[(1, 20111843187), (3, 6703947729), (9, 2234649243), (27, 744883081), (71, 283265397), (213, 94421799), (639, 31473933), (1493, 13470759), (1917, 10491311), (4479, 4490253), (7027, 2862081), (13437, 1496751), (21081, 954027), (40311, 498917), (63243, 318009), (106003, 189729)]