81763599

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{409}}^1\times {\mathrm{1801}}^1$

素因数の和:2250

約数の個数: 16

約数和(自身を含む): 112300640

約数和(自身を除く): 30537041

約数列:

[1, 3, 37, 111, 409, 1227, 1801, 5403, 15133, 45399, 66637, 199911, 736609, 2209827, 27254533, 81763599]

約数ペア:

[(1, 81763599), (3, 27254533), (37, 2209827), (111, 736609), (409, 199911), (1227, 66637), (1801, 45399), (5403, 15133)]