777787137

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{367}}^1\times {\mathrm{1481}}^1$

素因数の和:1910

約数の個数: 32

約数和(自身を含む): 1178012160

約数和(自身を除く): 400225023

約数列:

[1, 3, 9, 27, 53, 159, 367, 477, 1101, 1431, 1481, 3303, 4443, 9909, 13329, 19451, 39987, 58353, 78493, 175059, 235479, 525177, 543527, 706437, 1630581, 2119311, 4891743, 14675229, 28806931, 86420793, 259262379, 777787137]

約数ペア:

[(1, 777787137), (3, 259262379), (9, 86420793), (27, 28806931), (53, 14675229), (159, 4891743), (367, 2119311), (477, 1630581), (1101, 706437), (1431, 543527), (1481, 525177), (3303, 235479), (4443, 175059), (9909, 78493), (13329, 58353), (19451, 39987)]