61812639

素因数分解:

$3^6\times 7^1\times {\mathrm{12113}}^1$

素因数の和:12138

約数の個数: 28

約数和(自身を含む): 105924816

約数和(自身を除く): 44112177

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 5103, 12113, 36339, 84791, 109017, 254373, 327051, 763119, 981153, 2289357, 2943459, 6868071, 8830377, 20604213, 61812639]

約数ペア:

[(1, 61812639), (3, 20604213), (7, 8830377), (9, 6868071), (21, 2943459), (27, 2289357), (63, 981153), (81, 763119), (189, 327051), (243, 254373), (567, 109017), (729, 84791), (1701, 36339), (5103, 12113)]