621625564161

素因数分解:

$3^4\times 7^1\times {\mathrm{4079}}^1\times {\mathrm{268777}}^1$

素因数の和:272875

約数の個数: 40

約数和(自身を含む): 1061522584320

約数和(自身を除く): 439897020159

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 4079, 12237, 28553, 36711, 85659, 110133, 256977, 268777, 330399, 770931, 806331, 1881439, 2312793, 2418993, 5644317, 7256979, 16932951, 21770937, 50798853, 152396559, 1096341383, 3289024149, 7674389681, 9867072447, 23023169043, 29601217341, 69069507129, 88803652023, 207208521387, 621625564161]

約数ペア:

[(1, 621625564161), (3, 207208521387), (7, 88803652023), (9, 69069507129), (21, 29601217341), (27, 23023169043), (63, 9867072447), (81, 7674389681), (189, 3289024149), (567, 1096341383), (4079, 152396559), (12237, 50798853), (28553, 21770937), (36711, 16932951), (85659, 7256979), (110133, 5644317), (256977, 2418993), (268777, 2312793), (330399, 1881439), (770931, 806331)]