2587404591

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{71711}}^1$

素因数の和:71947

約数の個数: 24

約数和(自身を含む): 3952765440

約数和(自身を除く): 1365360849

約数列:

[1, 3, 9, 19, 57, 171, 211, 633, 1899, 4009, 12027, 36081, 71711, 215133, 645399, 1362509, 4087527, 12262581, 15131021, 45393063, 136179189, 287489399, 862468197, 2587404591]

約数ペア:

[(1, 2587404591), (3, 862468197), (9, 287489399), (19, 136179189), (57, 45393063), (171, 15131021), (211, 12262581), (633, 4087527), (1899, 1362509), (4009, 645399), (12027, 215133), (36081, 71711)]