79819263

素因数分解:

$3^4\times {\mathrm{97}}^1\times {\mathrm{10159}}^1$

素因数の和:10268

約数の個数: 20

約数和(自身を含む): 120477280

約数和(自身を除く): 40658017

約数列:

[1, 3, 9, 27, 81, 97, 291, 873, 2619, 7857, 10159, 30477, 91431, 274293, 822879, 985423, 2956269, 8868807, 26606421, 79819263]

約数ペア:

[(1, 79819263), (3, 26606421), (9, 8868807), (27, 2956269), (81, 985423), (97, 822879), (291, 274293), (873, 91431), (2619, 30477), (7857, 10159)]