1298014713

素因数分解:

$3^4\times {\mathrm{199}}^1\times {\mathrm{80527}}^1$

素因数の和:80738

約数の個数: 20

約数和(自身を含む): 1948777600

約数和(自身を除く): 650762887

約数列:

[1, 3, 9, 27, 81, 199, 597, 1791, 5373, 16119, 80527, 241581, 724743, 2174229, 6522687, 16024873, 48074619, 144223857, 432671571, 1298014713]

約数ペア:

[(1, 1298014713), (3, 432671571), (9, 144223857), (27, 48074619), (81, 16024873), (199, 6522687), (597, 2174229), (1791, 724743), (5373, 241581), (16119, 80527)]