17926839

素因数分解:

$3^7\times 7^1\times {\mathrm{1171}}^1$

素因数の和:1199

約数の個数: 32

約数和(自身を含む): 30753280

約数和(自身を除く): 12826441

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1171, 1701, 2187, 3513, 5103, 8197, 10539, 15309, 24591, 31617, 73773, 94851, 221319, 284553, 663957, 853659, 1991871, 2560977, 5975613, 17926839]

約数ペア:

[(1, 17926839), (3, 5975613), (7, 2560977), (9, 1991871), (21, 853659), (27, 663957), (63, 284553), (81, 221319), (189, 94851), (243, 73773), (567, 31617), (729, 24591), (1171, 15309), (1701, 10539), (2187, 8197), (3513, 5103)]