54212109

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{20327}}^1$

素因数の和:20464

約数の個数: 16

約数和(自身を含む): 83263488

約数和(自身を除く): 29051379

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 20327, 60981, 142289, 426867, 2581529, 7744587, 18070703, 54212109]

約数ペア:

[(1, 54212109), (3, 18070703), (7, 7744587), (21, 2581529), (127, 426867), (381, 142289), (889, 60981), (2667, 20327)]