27054081

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{17579}}^1$

素因数の和:17610

約数の個数: 20

約数和(自身を含む): 42543600

約数和(自身を除く): 15489519

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 17579, 52737, 158211, 334001, 474633, 1002003, 1423899, 3006009, 9018027, 27054081]

約数ペア:

[(1, 27054081), (3, 9018027), (9, 3006009), (19, 1423899), (27, 1002003), (57, 474633), (81, 334001), (171, 158211), (513, 52737), (1539, 17579)]