1992303

素因数分解:

$3^3\times {\mathrm{113}}^1\times {\mathrm{653}}^1$

素因数の和:775

約数の個数: 16

約数和(自身を含む): 2982240

約数和(自身を除く): 989937

約数列:

[1, 3, 9, 27, 113, 339, 653, 1017, 1959, 3051, 5877, 17631, 73789, 221367, 664101, 1992303]

約数ペア:

[(1, 1992303), (3, 664101), (9, 221367), (27, 73789), (113, 17631), (339, 5877), (653, 3051), (1017, 1959)]