2018951199

素因数分解:

$3^2\times {\mathrm{409}}^1\times {\mathrm{643}}^1\times {\mathrm{853}}^1$

素因数の和:1911

約数の個数: 24

約数和(自身を含む): 2931372080

約数和(自身を除く): 912420881

約数列:

[1, 3, 9, 409, 643, 853, 1227, 1929, 2559, 3681, 5787, 7677, 262987, 348877, 548479, 788961, 1046631, 1645437, 2366883, 3139893, 4936311, 224327911, 672983733, 2018951199]

約数ペア:

[(1, 2018951199), (3, 672983733), (9, 224327911), (409, 4936311), (643, 3139893), (853, 2366883), (1227, 1645437), (1929, 1046631), (2559, 788961), (3681, 548479), (5787, 348877), (7677, 262987)]