239306319

素因数分解:

$3^4\times 7^1\times {\mathrm{422057}}^1$

素因数の和:422076

約数の個数: 20

約数和(自身を含む): 408552144

約数和(自身を除く): 169245825

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 422057, 1266171, 2954399, 3798513, 8863197, 11395539, 26589591, 34186617, 79768773, 239306319]

約数ペア:

[(1, 239306319), (3, 79768773), (7, 34186617), (9, 26589591), (21, 11395539), (27, 8863197), (63, 3798513), (81, 2954399), (189, 1266171), (567, 422057)]