243323418

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{66373}}^1$

素因数の和:66438

約数の個数: 32

約数和(自身を含む): 535239936

約数和(自身を除く): 291916518

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 78, 94, 141, 282, 611, 1222, 1833, 3666, 66373, 132746, 199119, 398238, 862849, 1725698, 2588547, 3119531, 5177094, 6239062, 9358593, 18717186, 40553903, 81107806, 121661709, 243323418]

約数ペア:

[(1, 243323418), (2, 121661709), (3, 81107806), (6, 40553903), (13, 18717186), (26, 9358593), (39, 6239062), (47, 5177094), (78, 3119531), (94, 2588547), (141, 1725698), (282, 862849), (611, 398238), (1222, 199119), (1833, 132746), (3666, 66373)]