17765649

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:307

約数の個数: 40

約数和(自身を含む): 29365248

約数和(自身を除く): 11599599

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 127, 157, 297, 381, 471, 891, 1143, 1397, 1413, 1727, 3429, 4191, 4239, 5181, 10287, 12573, 12717, 15543, 19939, 37719, 46629, 59817, 113157, 139887, 179451, 219329, 538353, 657987, 1615059, 1973961, 5921883, 17765649]

約数ペア:

[(1, 17765649), (3, 5921883), (9, 1973961), (11, 1615059), (27, 657987), (33, 538353), (81, 219329), (99, 179451), (127, 139887), (157, 113157), (297, 59817), (381, 46629), (471, 37719), (891, 19939), (1143, 15543), (1397, 12717), (1413, 12573), (1727, 10287), (3429, 5181), (4191, 4239)]