201915081

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{787}}^1\times {\mathrm{983}}^1$

素因数の和:1805

約数の個数: 24

約数和(自身を含む): 302402880

約数和(自身を除く): 100487799

約数列:

[1, 3, 9, 29, 87, 261, 787, 983, 2361, 2949, 7083, 8847, 22823, 28507, 68469, 85521, 205407, 256563, 773621, 2320863, 6962589, 22435009, 67305027, 201915081]

約数ペア:

[(1, 201915081), (3, 67305027), (9, 22435009), (29, 6962589), (87, 2320863), (261, 773621), (787, 256563), (983, 205407), (2361, 85521), (2949, 68469), (7083, 28507), (8847, 22823)]