16767891

素因数分解:

$3^4\times 7^1\times {\mathrm{29573}}^1$

素因数の和:29592

約数の個数: 20

約数和(自身を含む): 28627632

約数和(自身を除く): 11859741

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 29573, 88719, 207011, 266157, 621033, 798471, 1863099, 2395413, 5589297, 16767891]

約数ペア:

[(1, 16767891), (3, 5589297), (7, 2395413), (9, 1863099), (21, 798471), (27, 621033), (63, 266157), (81, 207011), (189, 88719), (567, 29573)]