39656979

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:368

約数の個数: 32

約数和(自身を含む): 60410880

約数和(自身を除く): 20753901

約数列:

[1, 3, 9, 27, 71, 137, 151, 213, 411, 453, 639, 1233, 1359, 1917, 3699, 4077, 9727, 10721, 20687, 29181, 32163, 62061, 87543, 96489, 186183, 262629, 289467, 558549, 1468777, 4406331, 13218993, 39656979]

約数ペア:

[(1, 39656979), (3, 13218993), (9, 4406331), (27, 1468777), (71, 558549), (137, 289467), (151, 262629), (213, 186183), (411, 96489), (453, 87543), (639, 62061), (1233, 32163), (1359, 29181), (1917, 20687), (3699, 10721), (4077, 9727)]