81855063

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{81937}}^1$

素因数の和:81983

約数の個数: 16

約数和(自身を含む): 124545760

約数和(自身を除く): 42690697

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 81937, 245811, 737433, 2212299, 3031669, 9095007, 27285021, 81855063]

約数ペア:

[(1, 81855063), (3, 27285021), (9, 9095007), (27, 3031669), (37, 2212299), (111, 737433), (333, 245811), (999, 81937)]