157440783699

素因数分解:

$3^4\times {\mathrm{17431}}^1\times {\mathrm{111509}}^1$

素因数の和:128952

約数の個数: 20

約数和(自身を含む): 235204920720

約数和(自身を除く): 77764137021

約数列:

[1, 3, 9, 27, 81, 17431, 52293, 111509, 156879, 334527, 470637, 1003581, 1411911, 3010743, 9032229, 1943713379, 5831140137, 17493420411, 52480261233, 157440783699]

約数ペア:

[(1, 157440783699), (3, 52480261233), (9, 17493420411), (27, 5831140137), (81, 1943713379), (17431, 9032229), (52293, 3010743), (111509, 1411911), (156879, 1003581), (334527, 470637)]