147492009

素因数分解:

$3^6\times 7^2\times {\mathrm{4129}}^1$

素因数の和:4161

約数の個数: 42

約数和(自身を含む): 257303130

約数和(自身を除く): 109811121

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 243, 441, 567, 729, 1323, 1701, 3969, 4129, 5103, 11907, 12387, 28903, 35721, 37161, 86709, 111483, 202321, 260127, 334449, 606963, 780381, 1003347, 1820889, 2341143, 3010041, 5462667, 7023429, 16388001, 21070287, 49164003, 147492009]

約数ペア:

[(1, 147492009), (3, 49164003), (7, 21070287), (9, 16388001), (21, 7023429), (27, 5462667), (49, 3010041), (63, 2341143), (81, 1820889), (147, 1003347), (189, 780381), (243, 606963), (441, 334449), (567, 260127), (729, 202321), (1323, 111483), (1701, 86709), (3969, 37161), (4129, 35721), (5103, 28903), (11907, 12387)]