12293721

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:155

約数の個数: 48

約数和(自身を含む): 20684160

約数和(自身を除く): 8390439

約数列:

[1, 3, 9, 11, 27, 33, 53, 71, 99, 121, 159, 213, 297, 363, 477, 583, 639, 781, 1089, 1431, 1749, 1917, 2343, 3267, 3763, 5247, 6413, 7029, 8591, 11289, 15741, 19239, 21087, 25773, 33867, 41393, 57717, 77319, 101601, 124179, 173151, 231957, 372537, 455323, 1117611, 1365969, 4097907, 12293721]

約数ペア:

[(1, 12293721), (3, 4097907), (9, 1365969), (11, 1117611), (27, 455323), (33, 372537), (53, 231957), (71, 173151), (99, 124179), (121, 101601), (159, 77319), (213, 57717), (297, 41393), (363, 33867), (477, 25773), (583, 21087), (639, 19239), (781, 15741), (1089, 11289), (1431, 8591), (1749, 7029), (1917, 6413), (2343, 5247), (3267, 3763)]