2018999523

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{443}}^1\times {\mathrm{21397}}^1$

素因数の和:21914

約数の個数: 16

約数和(自身を含む): 2736205056

約数和(自身を除く): 717205533

約数列:

[1, 3, 71, 213, 443, 1329, 21397, 31453, 64191, 94359, 1519187, 4557561, 9478871, 28436613, 672999841, 2018999523]

約数ペア:

[(1, 2018999523), (3, 672999841), (71, 28436613), (213, 9478871), (443, 4557561), (1329, 1519187), (21397, 94359), (31453, 64191)]