56567781

素因数分解:

$3^3\times {\mathrm{97}}^1\times {\mathrm{21599}}^1$

素因数の和:21705

約数の個数: 16

約数和(自身を含む): 84672000

約数和(自身を除く): 28104219

約数列:

[1, 3, 9, 27, 97, 291, 873, 2619, 21599, 64797, 194391, 583173, 2095103, 6285309, 18855927, 56567781]

約数ペア:

[(1, 56567781), (3, 18855927), (9, 6285309), (27, 2095103), (97, 583173), (291, 194391), (873, 64797), (2619, 21599)]