255961377

素因数分解:

$3^6\times 7^1\times {\mathrm{50159}}^1$

素因数の和:50184

約数の個数: 28

約数和(自身を含む): 438599040

約数和(自身を除く): 182637663

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 5103, 50159, 150477, 351113, 451431, 1053339, 1354293, 3160017, 4062879, 9480051, 12188637, 28440153, 36565911, 85320459, 255961377]

約数ペア:

[(1, 255961377), (3, 85320459), (7, 36565911), (9, 28440153), (21, 12188637), (27, 9480051), (63, 4062879), (81, 3160017), (189, 1354293), (243, 1053339), (567, 451431), (729, 351113), (1701, 150477), (5103, 50159)]