129628773

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^2$

素因数の和:326

約数の個数: 36

約数和(自身を含む): 202887360

約数和(自身を除く): 73258587

約数列:

[1, 3, 9, 19, 47, 57, 127, 141, 171, 381, 423, 893, 1143, 2413, 2679, 5969, 7239, 8037, 16129, 17907, 21717, 48387, 53721, 113411, 145161, 306451, 340233, 758063, 919353, 1020699, 2274189, 2758059, 6822567, 14403197, 43209591, 129628773]

約数ペア:

[(1, 129628773), (3, 43209591), (9, 14403197), (19, 6822567), (47, 2758059), (57, 2274189), (127, 1020699), (141, 919353), (171, 758063), (381, 340233), (423, 306451), (893, 145161), (1143, 113411), (2413, 53721), (2679, 48387), (5969, 21717), (7239, 17907), (8037, 16129)]