10389489

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 15876096

約数和(自身を除く): 5486607

約数列:

[1, 3, 11, 33, 37, 67, 111, 127, 201, 381, 407, 737, 1221, 1397, 2211, 2479, 4191, 4699, 7437, 8509, 14097, 25527, 27269, 51689, 81807, 93599, 155067, 280797, 314833, 944499, 3463163, 10389489]

約数ペア:

[(1, 10389489), (3, 3463163), (11, 944499), (33, 314833), (37, 280797), (67, 155067), (111, 93599), (127, 81807), (201, 51689), (381, 27269), (407, 25527), (737, 14097), (1221, 8509), (1397, 7437), (2211, 4699), (2479, 4191)]