15636969

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{2719}}^1$

素因数の和:2802

約数の個数: 20

約数和(自身を含む): 23696640

約数和(自身を除く): 8059671

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 2719, 5751, 8157, 24471, 73413, 193049, 220239, 579147, 1737441, 5212323, 15636969]

約数ペア:

[(1, 15636969), (3, 5212323), (9, 1737441), (27, 579147), (71, 220239), (81, 193049), (213, 73413), (639, 24471), (1917, 8157), (2719, 5751)]