2589867

素因数分解:

$3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:280

約数の個数: 32

約数和(自身を含む): 4469760

約数和(自身を除く): 1879893

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 189, 193, 213, 497, 579, 639, 1351, 1491, 1737, 1917, 4053, 4473, 5211, 12159, 13419, 13703, 36477, 41109, 95921, 123327, 287763, 369981, 863289, 2589867]

約数ペア:

[(1, 2589867), (3, 863289), (7, 369981), (9, 287763), (21, 123327), (27, 95921), (63, 41109), (71, 36477), (189, 13703), (193, 13419), (213, 12159), (497, 5211), (579, 4473), (639, 4053), (1351, 1917), (1491, 1737)]