85220919

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{32993}}^1$

素因数の和:33047

約数の個数: 24

約数和(自身を含む): 144117792

約数和(自身を除く): 58896873

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 2583, 32993, 98979, 230951, 296937, 692853, 1352713, 2078559, 4058139, 9468991, 12174417, 28406973, 85220919]

約数ペア:

[(1, 85220919), (3, 28406973), (7, 12174417), (9, 9468991), (21, 4058139), (41, 2078559), (63, 1352713), (123, 692853), (287, 296937), (369, 230951), (861, 98979), (2583, 32993)]