27531009

素因数分解:

$3^4\times {\mathrm{11}}^2\times {\mathrm{53}}^2$

素因数の和:140

約数の個数: 45

約数和(自身を含む): 46074259

約数和(自身を除く): 18543250

約数列:

[1, 3, 9, 11, 27, 33, 53, 81, 99, 121, 159, 297, 363, 477, 583, 891, 1089, 1431, 1749, 2809, 3267, 4293, 5247, 6413, 8427, 9801, 15741, 19239, 25281, 30899, 47223, 57717, 75843, 92697, 173151, 227529, 278091, 339889, 519453, 834273, 1019667, 2502819, 3059001, 9177003, 27531009]

約数ペア:

[(1, 27531009), (3, 9177003), (9, 3059001), (11, 2502819), (27, 1019667), (33, 834273), (53, 519453), (81, 339889), (99, 278091), (121, 227529), (159, 173151), (297, 92697), (363, 75843), (477, 57717), (583, 47223), (891, 30899), (1089, 25281), (1431, 19239), (1749, 15741), (2809, 9801), (3267, 8427), (4293, 6413)]