39587967

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1$

素因数の和:380

約数の個数: 32

約数和(自身を含む): 60341760

約数和(自身を除く): 20753793

約数列:

[1, 3, 9, 27, 71, 107, 193, 213, 321, 579, 639, 963, 1737, 1917, 2889, 5211, 7597, 13703, 20651, 22791, 41109, 61953, 68373, 123327, 185859, 205119, 369981, 557577, 1466221, 4398663, 13195989, 39587967]

約数ペア:

[(1, 39587967), (3, 13195989), (9, 4398663), (27, 1466221), (71, 557577), (107, 369981), (193, 205119), (213, 185859), (321, 123327), (579, 68373), (639, 61953), (963, 41109), (1737, 22791), (1917, 20651), (2889, 13703), (5211, 7597)]