309833667

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1163}}^1$

素因数の和:1222

約数の個数: 80

約数和(自身を含む): 567883008

約数和(自身を除く): 258049341

約数列:

[1, 3, 9, 11, 13, 23, 27, 33, 39, 69, 81, 99, 117, 143, 207, 253, 297, 299, 351, 429, 621, 759, 891, 897, 1053, 1163, 1287, 1863, 2277, 2691, 3289, 3489, 3861, 6831, 8073, 9867, 10467, 11583, 12793, 15119, 20493, 24219, 26749, 29601, 31401, 38379, 45357, 80247, 88803, 94203, 115137, 136071, 166309, 240741, 266409, 294239, 345411, 347737, 408213, 498927, 722223, 882717, 1036233, 1043211, 1224639, 1496781, 2166669, 2648151, 3129633, 3825107, 4490343, 7944453, 9388899, 11475321, 13471029, 23833359, 28166697, 34425963, 103277889, 309833667]

約数ペア:

[(1, 309833667), (3, 103277889), (9, 34425963), (11, 28166697), (13, 23833359), (23, 13471029), (27, 11475321), (33, 9388899), (39, 7944453), (69, 4490343), (81, 3825107), (99, 3129633), (117, 2648151), (143, 2166669), (207, 1496781), (253, 1224639), (297, 1043211), (299, 1036233), (351, 882717), (429, 722223), (621, 498927), (759, 408213), (891, 347737), (897, 345411), (1053, 294239), (1163, 266409), (1287, 240741), (1863, 166309), (2277, 136071), (2691, 115137), (3289, 94203), (3489, 88803), (3861, 80247), (6831, 45357), (8073, 38379), (9867, 31401), (10467, 29601), (11583, 26749), (12793, 24219), (15119, 20493)]