1776751929

素因数分解:

$3^4\times {\mathrm{181}}^1\times {\mathrm{121189}}^1$

素因数の和:121382

約数の個数: 20

約数和(自身を含む): 2668846180

約数和(自身を除く): 892094251

約数列:

[1, 3, 9, 27, 81, 181, 543, 1629, 4887, 14661, 121189, 363567, 1090701, 3272103, 9816309, 21935209, 65805627, 197416881, 592250643, 1776751929]

約数ペア:

[(1, 1776751929), (3, 592250643), (9, 197416881), (27, 65805627), (81, 21935209), (181, 9816309), (543, 3272103), (1629, 1090701), (4887, 363567), (14661, 121189)]