12718950399

素因数分解:

$3^4\times {\mathrm{157024079}}^1$

素因数の和:157024091

約数の個数: 10

約数和(自身を含む): 18999913680

約数和(自身を除く): 6280963281

約数列:

[1, 3, 9, 27, 81, 157024079, 471072237, 1413216711, 4239650133, 12718950399]

約数ペア:

[(1, 12718950399), (3, 4239650133), (9, 1413216711), (27, 471072237), (81, 157024079)]