51843213

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{907}}^1$

素因数の和:1018

約数の個数: 32

約数和(自身を含む): 80630400

約数和(自身を除く): 28787187

約数列:

[1, 3, 9, 27, 29, 73, 87, 219, 261, 657, 783, 907, 1971, 2117, 2721, 6351, 8163, 19053, 24489, 26303, 57159, 66211, 78909, 198633, 236727, 595899, 710181, 1787697, 1920119, 5760357, 17281071, 51843213]

約数ペア:

[(1, 51843213), (3, 17281071), (9, 5760357), (27, 1920119), (29, 1787697), (73, 710181), (87, 595899), (219, 236727), (261, 198633), (657, 78909), (783, 66211), (907, 57159), (1971, 26303), (2117, 24489), (2721, 19053), (6351, 8163)]