2078990127

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{95731}}^1$

素因数の和:95883

約数の個数: 24

約数和(自身を含む): 3185960960

約数和(自身を除く): 1106970833

約数列:

[1, 3, 9, 19, 57, 127, 171, 381, 1143, 2413, 7239, 21717, 95731, 287193, 861579, 1818889, 5456667, 12157837, 16370001, 36473511, 109420533, 230998903, 692996709, 2078990127]

約数ペア:

[(1, 2078990127), (3, 692996709), (9, 230998903), (19, 109420533), (57, 36473511), (127, 16370001), (171, 12157837), (381, 5456667), (1143, 1818889), (2413, 861579), (7239, 287193), (21717, 95731)]