8037981

素因数分解:

$3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{599}}^1$

素因数の和:686

約数の個数: 32

約数和(自身を含む): 13824000

約数和(自身を除く): 5786019

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 189, 213, 497, 599, 639, 1491, 1797, 1917, 4193, 4473, 5391, 12579, 13419, 16173, 37737, 42529, 113211, 127587, 297703, 382761, 893109, 1148283, 2679327, 8037981]

約数ペア:

[(1, 8037981), (3, 2679327), (7, 1148283), (9, 893109), (21, 382761), (27, 297703), (63, 127587), (71, 113211), (189, 42529), (213, 37737), (497, 16173), (599, 13419), (639, 12579), (1491, 5391), (1797, 4473), (1917, 4193)]