309439797

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{881}}^1$

素因数の和:1069

約数の個数: 32

約数和(自身を含む): 448084224

約数和(自身を除く): 138644427

約数列:

[1, 3, 17, 51, 71, 97, 213, 291, 881, 1207, 1649, 2643, 3621, 4947, 6887, 14977, 20661, 44931, 62551, 85457, 117079, 187653, 256371, 351237, 1063367, 1452769, 3190101, 4358307, 6067447, 18202341, 103146599, 309439797]

約数ペア:

[(1, 309439797), (3, 103146599), (17, 18202341), (51, 6067447), (71, 4358307), (97, 3190101), (213, 1452769), (291, 1063367), (881, 351237), (1207, 256371), (1649, 187653), (2643, 117079), (3621, 85457), (4947, 62551), (6887, 44931), (14977, 20661)]