81457557

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{733}}^1\times {\mathrm{2179}}^1$

素因数の和:2932

約数の個数: 16

約数和(自身を含む): 115208640

約数和(自身を除く): 33751083

約数列:

[1, 3, 17, 51, 733, 2179, 2199, 6537, 12461, 37043, 37383, 111129, 1597207, 4791621, 27152519, 81457557]

約数ペア:

[(1, 81457557), (3, 27152519), (17, 4791621), (51, 1597207), (733, 111129), (2179, 37383), (2199, 37043), (6537, 12461)]