16391727

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{18397}}^1$

素因数の和:18420

約数の個数: 20

約数和(自身を含む): 26713896

約数和(自身を除く): 10322169

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 18397, 55191, 165573, 202367, 496719, 607101, 1490157, 1821303, 5463909, 16391727]

約数ペア:

[(1, 16391727), (3, 5463909), (9, 1821303), (11, 1490157), (27, 607101), (33, 496719), (81, 202367), (99, 165573), (297, 55191), (891, 18397)]