680200551

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{57649}}^1$

素因数の和:57700

約数の個数: 32

約数和(自身を含む): 1106880000

約数和(自身を除く): 426679449

約数列:

[1, 3, 9, 19, 23, 27, 57, 69, 171, 207, 437, 513, 621, 1311, 3933, 11799, 57649, 172947, 518841, 1095331, 1325927, 1556523, 3285993, 3977781, 9857979, 11933343, 25192613, 29573937, 35800029, 75577839, 226733517, 680200551]

約数ペア:

[(1, 680200551), (3, 226733517), (9, 75577839), (19, 35800029), (23, 29573937), (27, 25192613), (57, 11933343), (69, 9857979), (171, 3977781), (207, 3285993), (437, 1556523), (513, 1325927), (621, 1095331), (1311, 518841), (3933, 172947), (11799, 57649)]