420912081

素因数分解:

$3^2\times {\mathrm{457}}^1\times {\mathrm{102337}}^1$

素因数の和:102800

約数の個数: 12

約数和(自身を含む): 609320452

約数和(自身を除く): 188408371

約数列:

[1, 3, 9, 457, 1371, 4113, 102337, 307011, 921033, 46768009, 140304027, 420912081]

約数ペア:

[(1, 420912081), (3, 140304027), (9, 46768009), (457, 921033), (1371, 307011), (4113, 102337)]