20174442309

素因数分解:

$3^4\times 7^1\times {\mathrm{35581027}}^1$

素因数の和:35581046

約数の個数: 20

約数和(自身を含む): 34442435104

約数和(自身を除く): 14267992795

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 35581027, 106743081, 249067189, 320229243, 747201567, 960687729, 2241604701, 2882063187, 6724814103, 20174442309]

約数ペア:

[(1, 20174442309), (3, 6724814103), (7, 2882063187), (9, 2241604701), (21, 960687729), (27, 747201567), (63, 320229243), (81, 249067189), (189, 106743081), (567, 35581027)]