209682759

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{569}}^1\times {\mathrm{859}}^1$

素因数の和:1455

約数の個数: 32

約数和(自身を含む): 329414400

約数和(自身を除く): 119731641

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 569, 859, 1707, 2577, 6259, 7397, 9449, 11167, 18777, 22191, 28347, 33501, 81367, 122837, 244101, 368511, 488771, 1466313, 5376481, 6354023, 16129443, 19062069, 69894253, 209682759]

約数ペア:

[(1, 209682759), (3, 69894253), (11, 19062069), (13, 16129443), (33, 6354023), (39, 5376481), (143, 1466313), (429, 488771), (569, 368511), (859, 244101), (1707, 122837), (2577, 81367), (6259, 33501), (7397, 28347), (9449, 22191), (11167, 18777)]