1256242851

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{534799}}^1$

素因数の和:534840

約数の個数: 20

約数和(自身を含む): 1941324000

約数和(自身を除く): 685081149

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 534799, 1604397, 4813191, 14439573, 15509171, 43318719, 46527513, 139582539, 418747617, 1256242851]

約数ペア:

[(1, 1256242851), (3, 418747617), (9, 139582539), (27, 46527513), (29, 43318719), (81, 15509171), (87, 14439573), (261, 4813191), (783, 1604397), (2349, 534799)]