81850989

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{619}}^1\times {\mathrm{4007}}^1$

素因数の和:4640

約数の個数: 16

約数和(自身を含む): 119278080

約数和(自身を除く): 37427091

約数列:

[1, 3, 11, 33, 619, 1857, 4007, 6809, 12021, 20427, 44077, 132231, 2480333, 7440999, 27283663, 81850989]

約数ペア:

[(1, 81850989), (3, 27283663), (11, 7440999), (33, 2480333), (619, 132231), (1857, 44077), (4007, 20427), (6809, 12021)]