777745017

素因数分解:

$3^3\times 7^1\times {\mathrm{4115053}}^1$

素因数の和:4115069

約数の個数: 16

約数和(自身を含む): 1316817280

約数和(自身を除く): 539072263

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 4115053, 12345159, 28805371, 37035477, 86416113, 111106431, 259248339, 777745017]

約数ペア:

[(1, 777745017), (3, 259248339), (7, 111106431), (9, 86416113), (21, 37035477), (27, 28805371), (63, 12345159), (189, 4115053)]