29278137

素因数分解:

$3^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{769}}^1$

素因数の和:830

約数の個数: 32

約数和(自身を含む): 46816000

約数和(自身を除く): 17537863

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 259, 343, 769, 777, 1029, 1813, 2307, 5383, 5439, 12691, 16149, 28453, 37681, 38073, 85359, 113043, 199171, 263767, 597513, 791301, 1394197, 4182591, 9759379, 29278137]

約数ペア:

[(1, 29278137), (3, 9759379), (7, 4182591), (21, 1394197), (37, 791301), (49, 597513), (111, 263767), (147, 199171), (259, 113043), (343, 85359), (769, 38073), (777, 37681), (1029, 28453), (1813, 16149), (2307, 12691), (5383, 5439)]