2662047

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:287

約数の個数: 24

約数和(自身を含む): 4133376

約数和(自身を除く): 1471329

約数列:

[1, 3, 9, 17, 51, 127, 137, 153, 381, 411, 1143, 1233, 2159, 2329, 6477, 6987, 17399, 19431, 20961, 52197, 156591, 295783, 887349, 2662047]

約数ペア:

[(1, 2662047), (3, 887349), (9, 295783), (17, 156591), (51, 52197), (127, 20961), (137, 19431), (153, 17399), (381, 6987), (411, 6477), (1143, 2329), (1233, 2159)]