166568157

素因数分解:

$3^4\times 7^1\times {\mathrm{263}}^1\times {\mathrm{1117}}^1$

素因数の和:1399

約数の個数: 40

約数和(自身を含む): 285707136

約数和(自身を除く): 119138979

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 263, 567, 789, 1117, 1841, 2367, 3351, 5523, 7101, 7819, 10053, 16569, 21303, 23457, 30159, 49707, 70371, 90477, 149121, 211113, 293771, 633339, 881313, 2056397, 2643939, 6169191, 7931817, 18507573, 23795451, 55522719, 166568157]

約数ペア:

[(1, 166568157), (3, 55522719), (7, 23795451), (9, 18507573), (21, 7931817), (27, 6169191), (63, 2643939), (81, 2056397), (189, 881313), (263, 633339), (567, 293771), (789, 211113), (1117, 149121), (1841, 90477), (2367, 70371), (3351, 49707), (5523, 30159), (7101, 23457), (7819, 21303), (10053, 16569)]