127530207

素因数分解:

$3^4\times 7^1\times {\mathrm{224921}}^1$

素因数の和:224940

約数の個数: 20

約数和(自身を含む): 217724496

約数和(自身を除く): 90194289

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 224921, 674763, 1574447, 2024289, 4723341, 6072867, 14170023, 18218601, 42510069, 127530207]

約数ペア:

[(1, 127530207), (3, 42510069), (7, 18218601), (9, 14170023), (21, 6072867), (27, 4723341), (63, 2024289), (81, 1574447), (189, 674763), (567, 224921)]