2639499987

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{239}}^1\times {\mathrm{6959}}^1$

素因数の和:7247

約数の個数: 24

約数和(自身を含む): 3694924800

約数和(自身を除く): 1055424813

約数列:

[1, 3, 23, 69, 239, 529, 717, 1587, 5497, 6959, 16491, 20877, 126431, 160057, 379293, 480171, 1663201, 3681311, 4989603, 11043933, 38253623, 114760869, 879833329, 2639499987]

約数ペア:

[(1, 2639499987), (3, 879833329), (23, 114760869), (69, 38253623), (239, 11043933), (529, 4989603), (717, 3681311), (1587, 1663201), (5497, 480171), (6959, 379293), (16491, 160057), (20877, 126431)]