2805941907

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{197699}}^1$

素因数の和:197807

約数の個数: 24

約数和(自身を含む): 4317768000

約数和(自身を除く): 1511826093

約数列:

[1, 3, 9, 19, 57, 83, 171, 249, 747, 1577, 4731, 14193, 197699, 593097, 1779291, 3756281, 11268843, 16409017, 33806529, 49227051, 147681153, 311771323, 935313969, 2805941907]

約数ペア:

[(1, 2805941907), (3, 935313969), (9, 311771323), (19, 147681153), (57, 49227051), (83, 33806529), (171, 16409017), (249, 11268843), (747, 3756281), (1577, 1779291), (4731, 593097), (14193, 197699)]