15694479

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{2729}}^1$

素因数の和:2812

約数の個数: 20

約数和(自身を含む): 23783760

約数和(自身を除く): 8089281

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 2729, 5751, 8187, 24561, 73683, 193759, 221049, 581277, 1743831, 5231493, 15694479]

約数ペア:

[(1, 15694479), (3, 5231493), (9, 1743831), (27, 581277), (71, 221049), (81, 193759), (213, 73683), (639, 24561), (1917, 8187), (2729, 5751)]