12739167

素因数分解:

$3^3\times 7^2\times {\mathrm{9629}}^1$

素因数の和:9652

約数の個数: 24

約数和(自身を含む): 21956400

約数和(自身を除く): 9217233

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 9629, 28887, 67403, 86661, 202209, 259983, 471821, 606627, 1415463, 1819881, 4246389, 12739167]

約数ペア:

[(1, 12739167), (3, 4246389), (7, 1819881), (9, 1415463), (21, 606627), (27, 471821), (49, 259983), (63, 202209), (147, 86661), (189, 67403), (441, 28887), (1323, 9629)]