12787977

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{5009}}^1$

素因数の和:5072

約数の個数: 16

約数和(自身を含む): 18276480

約数和(自身を除く): 5488503

約数列:

[1, 3, 23, 37, 69, 111, 851, 2553, 5009, 15027, 115207, 185333, 345621, 555999, 4262659, 12787977]

約数ペア:

[(1, 12787977), (3, 4262659), (23, 555999), (37, 345621), (69, 185333), (111, 115207), (851, 15027), (2553, 5009)]