3822147

素因数分解:

$3^6\times 7^2\times {\mathrm{107}}^1$

素因数の和:139

約数の個数: 42

約数和(自身を含む): 6728508

約数和(自身を除く): 2906361

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 107, 147, 189, 243, 321, 441, 567, 729, 749, 963, 1323, 1701, 2247, 2889, 3969, 5103, 5243, 6741, 8667, 11907, 15729, 20223, 26001, 35721, 47187, 60669, 78003, 141561, 182007, 424683, 546021, 1274049, 3822147]

約数ペア:

[(1, 3822147), (3, 1274049), (7, 546021), (9, 424683), (21, 182007), (27, 141561), (49, 78003), (63, 60669), (81, 47187), (107, 35721), (147, 26001), (189, 20223), (243, 15729), (321, 11907), (441, 8667), (567, 6741), (729, 5243), (749, 5103), (963, 3969), (1323, 2889), (1701, 2247)]