27908751

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{10079}}^1$

素因数の和:10166

約数の個数: 16

約数和(自身を含む): 40642560

約数和(自身を除く): 12733809

約数列:

[1, 3, 13, 39, 71, 213, 923, 2769, 10079, 30237, 131027, 393081, 715609, 2146827, 9302917, 27908751]

約数ペア:

[(1, 27908751), (3, 9302917), (13, 2146827), (39, 715609), (71, 393081), (213, 131027), (923, 30237), (2769, 10079)]