81106347

素因数分解:

$3^1\times 7^1\times {\mathrm{983}}^1\times {\mathrm{3929}}^1$

素因数の和:4922

約数の個数: 16

約数和(自身を含む): 123747840

約数和(自身を除く): 42641493

約数列:

[1, 3, 7, 21, 983, 2949, 3929, 6881, 11787, 20643, 27503, 82509, 3862207, 11586621, 27035449, 81106347]

約数ペア:

[(1, 81106347), (3, 27035449), (7, 11586621), (21, 3862207), (983, 82509), (2949, 27503), (3929, 20643), (6881, 11787)]