16225839

素因数分解:

$3^5\times 7^1\times {\mathrm{9539}}^1$

素因数の和:9561

約数の個数: 24

約数和(自身を含む): 27780480

約数和(自身を除く): 11554641

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 9539, 28617, 66773, 85851, 200319, 257553, 600957, 772659, 1802871, 2317977, 5408613, 16225839]

約数ペア:

[(1, 16225839), (3, 5408613), (7, 2317977), (9, 1802871), (21, 772659), (27, 600957), (63, 257553), (81, 200319), (189, 85851), (243, 66773), (567, 28617), (1701, 9539)]