5091021

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{821}}^1$

素因数の和:893

約数の個数: 24

約数和(自身を含む): 8078616

約数和(自身を除く): 2987595

約数列:

[1, 3, 9, 13, 39, 53, 117, 159, 477, 689, 821, 2067, 2463, 6201, 7389, 10673, 32019, 43513, 96057, 130539, 391617, 565669, 1697007, 5091021]

約数ペア:

[(1, 5091021), (3, 1697007), (9, 565669), (13, 391617), (39, 130539), (53, 96057), (117, 43513), (159, 32019), (477, 10673), (689, 7389), (821, 6201), (2067, 2463)]