156775023

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{7219}}^1$

素因数の和:7371

約数の個数: 24

約数和(自身を含む): 240281600

約数和(自身を除く): 83506577

約数列:

[1, 3, 9, 19, 57, 127, 171, 381, 1143, 2413, 7219, 7239, 21657, 21717, 64971, 137161, 411483, 916813, 1234449, 2750439, 8251317, 17419447, 52258341, 156775023]

約数ペア:

[(1, 156775023), (3, 52258341), (9, 17419447), (19, 8251317), (57, 2750439), (127, 1234449), (171, 916813), (381, 411483), (1143, 137161), (2413, 64971), (7219, 21717), (7239, 21657)]