17961813729

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{86772047}}^1$

素因数の和:86772076

約数の個数: 12

約数和(自身を含む): 27072878976

約数和(自身を除く): 9111065247

約数列:

[1, 3, 9, 23, 69, 207, 86772047, 260316141, 780948423, 1995757081, 5987271243, 17961813729]

約数ペア:

[(1, 17961813729), (3, 5987271243), (9, 1995757081), (23, 780948423), (69, 260316141), (207, 86772047)]