2901339

素因数分解:

$3^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:86

約数の個数: 60

約数和(自身を含む): 5462424

約数和(自身を除く): 2561085

約数列:

[1, 3, 7, 9, 17, 21, 27, 43, 49, 51, 63, 81, 119, 129, 147, 153, 189, 301, 357, 387, 441, 459, 567, 731, 833, 903, 1071, 1161, 1323, 1377, 2107, 2193, 2499, 2709, 3213, 3483, 3969, 5117, 6321, 6579, 7497, 8127, 9639, 15351, 18963, 19737, 22491, 24381, 35819, 46053, 56889, 59211, 67473, 107457, 138159, 170667, 322371, 414477, 967113, 2901339]

約数ペア:

[(1, 2901339), (3, 967113), (7, 414477), (9, 322371), (17, 170667), (21, 138159), (27, 107457), (43, 67473), (49, 59211), (51, 56889), (63, 46053), (81, 35819), (119, 24381), (129, 22491), (147, 19737), (153, 18963), (189, 15351), (301, 9639), (357, 8127), (387, 7497), (441, 6579), (459, 6321), (567, 5117), (731, 3969), (833, 3483), (903, 3213), (1071, 2709), (1161, 2499), (1323, 2193), (1377, 2107)]