20273127

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{13597}}^1$

素因数の和:13678

約数の個数: 16

約数和(自身を含む): 31329792

約数和(自身を除く): 11056665

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 13597, 40791, 95179, 285537, 965387, 2896161, 6757709, 20273127]

約数ペア:

[(1, 20273127), (3, 6757709), (7, 2896161), (21, 965387), (71, 285537), (213, 95179), (497, 40791), (1491, 13597)]