201220479

素因数分解:

$3^2\times {\mathrm{439}}^1\times {\mathrm{50929}}^1$

素因数の和:51374

約数の個数: 12

約数和(自身を含む): 291319600

約数和(自身を除く): 90099121

約数列:

[1, 3, 9, 439, 1317, 3951, 50929, 152787, 458361, 22357831, 67073493, 201220479]

約数ペア:

[(1, 201220479), (3, 67073493), (9, 22357831), (439, 458361), (1317, 152787), (3951, 50929)]