972800523

素因数分解:

$3^4\times {\mathrm{569}}^1\times {\mathrm{21107}}^1$

素因数の和:21688

約数の個数: 20

約数和(自身を含む): 1455818760

約数和(自身を除く): 483018237

約数列:

[1, 3, 9, 27, 81, 569, 1707, 5121, 15363, 21107, 46089, 63321, 189963, 569889, 1709667, 12009883, 36029649, 108088947, 324266841, 972800523]

約数ペア:

[(1, 972800523), (3, 324266841), (9, 108088947), (27, 36029649), (81, 12009883), (569, 1709667), (1707, 569889), (5121, 189963), (15363, 63321), (21107, 46089)]