12704727

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:327

約数の個数: 32

約数和(自身を含む): 20224512

約数和(自身を除く): 7519785

約数列:

[1, 3, 7, 21, 37, 83, 111, 197, 249, 259, 581, 591, 777, 1379, 1743, 3071, 4137, 7289, 9213, 16351, 21497, 21867, 49053, 51023, 64491, 114457, 153069, 343371, 604987, 1814961, 4234909, 12704727]

約数ペア:

[(1, 12704727), (3, 4234909), (7, 1814961), (21, 604987), (37, 343371), (83, 153069), (111, 114457), (197, 64491), (249, 51023), (259, 49053), (581, 21867), (591, 21497), (777, 16351), (1379, 9213), (1743, 7289), (3071, 4137)]