210496761

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{15217}}^1$

素因数の和:15305

約数の個数: 24

約数和(自身を含む): 320491080

約数和(自身を除く): 109994319

約数列:

[1, 3, 9, 29, 53, 87, 159, 261, 477, 1537, 4611, 13833, 15217, 45651, 136953, 441293, 806501, 1323879, 2419503, 3971637, 7258509, 23388529, 70165587, 210496761]

約数ペア:

[(1, 210496761), (3, 70165587), (9, 23388529), (29, 7258509), (53, 3971637), (87, 2419503), (159, 1323879), (261, 806501), (477, 441293), (1537, 136953), (4611, 45651), (13833, 15217)]