77471883

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{30853}}^1$

素因数の和:30896

約数の個数: 20

約数和(自身を含む): 119466688

約数和(自身を除く): 41994805

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 30853, 92559, 277677, 833031, 956443, 2499093, 2869329, 8607987, 25823961, 77471883]

約数ペア:

[(1, 77471883), (3, 25823961), (9, 8607987), (27, 2869329), (31, 2499093), (81, 956443), (93, 833031), (279, 277677), (837, 92559), (2511, 30853)]