2438667

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:70

約数の個数: 80

約数和(自身を含む): 5018112

約数和(自身を除く): 2579445

約数列:

[1, 3, 7, 9, 11, 17, 21, 23, 27, 33, 51, 63, 69, 77, 81, 99, 119, 153, 161, 187, 189, 207, 231, 253, 297, 357, 391, 459, 483, 561, 567, 621, 693, 759, 891, 1071, 1173, 1309, 1377, 1449, 1683, 1771, 1863, 2079, 2277, 2737, 3213, 3519, 3927, 4301, 4347, 5049, 5313, 6237, 6831, 8211, 9639, 10557, 11781, 12903, 13041, 15147, 15939, 20493, 24633, 30107, 31671, 35343, 38709, 47817, 73899, 90321, 106029, 116127, 143451, 221697, 270963, 348381, 812889, 2438667]

約数ペア:

[(1, 2438667), (3, 812889), (7, 348381), (9, 270963), (11, 221697), (17, 143451), (21, 116127), (23, 106029), (27, 90321), (33, 73899), (51, 47817), (63, 38709), (69, 35343), (77, 31671), (81, 30107), (99, 24633), (119, 20493), (153, 15939), (161, 15147), (187, 13041), (189, 12903), (207, 11781), (231, 10557), (253, 9639), (297, 8211), (357, 6831), (391, 6237), (459, 5313), (483, 5049), (561, 4347), (567, 4301), (621, 3927), (693, 3519), (759, 3213), (891, 2737), (1071, 2277), (1173, 2079), (1309, 1863), (1377, 1771), (1449, 1683)]