15661614789

素因数分解:

$3^4\times {\mathrm{9007}}^1\times {\mathrm{21467}}^1$

素因数の和:30486

約数の個数: 20

約数和(自身を含む): 23399433024

約数和(自身を除く): 7737818235

約数列:

[1, 3, 9, 27, 81, 9007, 21467, 27021, 64401, 81063, 193203, 243189, 579609, 729567, 1738827, 193353269, 580059807, 1740179421, 5220538263, 15661614789]

約数ペア:

[(1, 15661614789), (3, 5220538263), (9, 1740179421), (27, 580059807), (81, 193353269), (9007, 1738827), (21467, 729567), (27021, 579609), (64401, 243189), (81063, 193203)]