989830638

素因数分解:

$2^1\times 3^3\times {\mathrm{883}}^1\times {\mathrm{20759}}^1$

素因数の和:21653

約数の個数: 32

約数和(自身を含む): 2202220800

約数和(自身を除く): 1212390162

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 883, 1766, 2649, 5298, 7947, 15894, 20759, 23841, 41518, 47682, 62277, 124554, 186831, 373662, 560493, 1120986, 18330197, 36660394, 54990591, 109981182, 164971773, 329943546, 494915319, 989830638]

約数ペア:

[(1, 989830638), (2, 494915319), (3, 329943546), (6, 164971773), (9, 109981182), (18, 54990591), (27, 36660394), (54, 18330197), (883, 1120986), (1766, 560493), (2649, 373662), (5298, 186831), (7947, 124554), (15894, 62277), (20759, 47682), (23841, 41518)]