307368729

素因数分解:

$3^3\times {\mathrm{571}}^1\times {\mathrm{19937}}^1$

素因数の和:20517

約数の個数: 16

約数和(自身を含む): 456181440

約数和(自身を除く): 148812711

約数列:

[1, 3, 9, 27, 571, 1713, 5139, 15417, 19937, 59811, 179433, 538299, 11384027, 34152081, 102456243, 307368729]

約数ペア:

[(1, 307368729), (3, 102456243), (9, 34152081), (27, 11384027), (571, 538299), (1713, 179433), (5139, 59811), (15417, 19937)]