1269873

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:245

約数の個数: 24

約数和(自身を含む): 2036736

約数和(自身を除く): 766863

約数列:

[1, 3, 9, 11, 33, 99, 101, 127, 303, 381, 909, 1111, 1143, 1397, 3333, 4191, 9999, 12573, 12827, 38481, 115443, 141097, 423291, 1269873]

約数ペア:

[(1, 1269873), (3, 423291), (9, 141097), (11, 115443), (33, 38481), (99, 12827), (101, 12573), (127, 9999), (303, 4191), (381, 3333), (909, 1397), (1111, 1143)]