872779851

素因数分解:

$3^2\times {\mathrm{439}}^1\times {\mathrm{220901}}^1$

素因数の和:221346

約数の個数: 12

約数和(自身を含む): 1263559440

約数和(自身を除く): 390779589

約数列:

[1, 3, 9, 439, 1317, 3951, 220901, 662703, 1988109, 96975539, 290926617, 872779851]

約数ペア:

[(1, 872779851), (3, 290926617), (9, 96975539), (439, 1988109), (1317, 662703), (3951, 220901)]