39449949

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{787}}^1$

素因数の和:846

約数の個数: 48

約数和(自身を含む): 68990976

約数和(自身を除く): 29541027

約数列:

[1, 3, 7, 11, 21, 31, 33, 49, 77, 93, 147, 217, 231, 341, 539, 651, 787, 1023, 1519, 1617, 2361, 2387, 4557, 5509, 7161, 8657, 16527, 16709, 24397, 25971, 38563, 50127, 60599, 73191, 115689, 170779, 181797, 268367, 424193, 512337, 805101, 1195453, 1272579, 1878569, 3586359, 5635707, 13149983, 39449949]

約数ペア:

[(1, 39449949), (3, 13149983), (7, 5635707), (11, 3586359), (21, 1878569), (31, 1272579), (33, 1195453), (49, 805101), (77, 512337), (93, 424193), (147, 268367), (217, 181797), (231, 170779), (341, 115689), (539, 73191), (651, 60599), (787, 50127), (1023, 38563), (1519, 25971), (1617, 24397), (2361, 16709), (2387, 16527), (4557, 8657), (5509, 7161)]