191809539

素因数分解:

$3^4\times {\mathrm{613}}^1\times {\mathrm{3863}}^1$

素因数の和:4488

約数の個数: 20

約数和(自身を含む): 287072016

約数和(自身を除く): 95262477

約数列:

[1, 3, 9, 27, 81, 613, 1839, 3863, 5517, 11589, 16551, 34767, 49653, 104301, 312903, 2368019, 7104057, 21312171, 63936513, 191809539]

約数ペア:

[(1, 191809539), (3, 63936513), (9, 21312171), (27, 7104057), (81, 2368019), (613, 312903), (1839, 104301), (3863, 49653), (5517, 34767), (11589, 16551)]