16726743

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{18773}}^1$

素因数の和:18796

約数の個数: 20

約数和(自身を含む): 27259848

約数和(自身を除く): 10533105

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 18773, 56319, 168957, 206503, 506871, 619509, 1520613, 1858527, 5575581, 16726743]

約数ペア:

[(1, 16726743), (3, 5575581), (9, 1858527), (11, 1520613), (27, 619509), (33, 506871), (81, 206503), (99, 168957), (297, 56319), (891, 18773)]