81628299

素因数分解:

$3^2\times {\mathrm{137}}^1\times {\mathrm{239}}^1\times {\mathrm{277}}^1$

素因数の和:659

約数の個数: 24

約数和(自身を含む): 119695680

約数和(自身を除く): 38067381

約数列:

[1, 3, 9, 137, 239, 277, 411, 717, 831, 1233, 2151, 2493, 32743, 37949, 66203, 98229, 113847, 198609, 294687, 341541, 595827, 9069811, 27209433, 81628299]

約数ペア:

[(1, 81628299), (3, 27209433), (9, 9069811), (137, 595827), (239, 341541), (277, 294687), (411, 198609), (717, 113847), (831, 98229), (1233, 66203), (2151, 37949), (2493, 32743)]