51980373

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{12583}}^1$

素因数の和:12615

約数の個数: 24

約数和(自身を含む): 82450368

約数和(自身を除く): 30469995

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 1377, 4131, 12583, 37749, 113247, 213911, 339741, 641733, 1019223, 1925199, 3057669, 5775597, 17326791, 51980373]

約数ペア:

[(1, 51980373), (3, 17326791), (9, 5775597), (17, 3057669), (27, 1925199), (51, 1019223), (81, 641733), (153, 339741), (243, 213911), (459, 113247), (1377, 37749), (4131, 12583)]