2008385919

素因数分解:

$3^2\times {\mathrm{151}}^1\times {\mathrm{157}}^1\times {\mathrm{9413}}^1$

素因数の和:9727

約数の個数: 24

約数和(自身を含む): 2939126112

約数和(自身を除く): 930740193

約数列:

[1, 3, 9, 151, 157, 453, 471, 1359, 1413, 9413, 23707, 28239, 71121, 84717, 213363, 1421363, 1477841, 4264089, 4433523, 12792267, 13300569, 223153991, 669461973, 2008385919]

約数ペア:

[(1, 2008385919), (3, 669461973), (9, 223153991), (151, 13300569), (157, 12792267), (453, 4433523), (471, 4264089), (1359, 1477841), (1413, 1421363), (9413, 213363), (23707, 84717), (28239, 71121)]