2005128963

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{1181}}^1\times {\mathrm{2657}}^1$

素因数の和:3915

約数の個数: 24

約数和(自身を含む): 2940683616

約数和(自身を除く): 935554653

約数列:

[1, 3, 9, 71, 213, 639, 1181, 2657, 3543, 7971, 10629, 23913, 83851, 188647, 251553, 565941, 754659, 1697823, 3137917, 9413751, 28241253, 222792107, 668376321, 2005128963]

約数ペア:

[(1, 2005128963), (3, 668376321), (9, 222792107), (71, 28241253), (213, 9413751), (639, 3137917), (1181, 1697823), (2657, 754659), (3543, 565941), (7971, 251553), (10629, 188647), (23913, 83851)]