31122063

素因数分解:

$3^4\times 7^1\times {\mathrm{131}}^1\times {\mathrm{419}}^1$

素因数の和:569

約数の個数: 40

約数和(自身を含む): 53665920

約数和(自身を除く): 22543857

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 131, 189, 393, 419, 567, 917, 1179, 1257, 2751, 2933, 3537, 3771, 8253, 8799, 10611, 11313, 24759, 26397, 33939, 54889, 74277, 79191, 164667, 237573, 384223, 494001, 1152669, 1482003, 3458007, 4446009, 10374021, 31122063]

約数ペア:

[(1, 31122063), (3, 10374021), (7, 4446009), (9, 3458007), (21, 1482003), (27, 1152669), (63, 494001), (81, 384223), (131, 237573), (189, 164667), (393, 79191), (419, 74277), (567, 54889), (917, 33939), (1179, 26397), (1257, 24759), (2751, 11313), (2933, 10611), (3537, 8799), (3771, 8253)]