305857701

素因数分解:

$3^4\times {\mathrm{503}}^1\times {\mathrm{7507}}^1$

素因数の和:8022

約数の個数: 20

約数和(自身を含む): 457867872

約数和(自身を除く): 152010171

約数列:

[1, 3, 9, 27, 81, 503, 1509, 4527, 7507, 13581, 22521, 40743, 67563, 202689, 608067, 3776021, 11328063, 33984189, 101952567, 305857701]

約数ペア:

[(1, 305857701), (3, 101952567), (9, 33984189), (27, 11328063), (81, 3776021), (503, 608067), (1509, 202689), (4527, 67563), (7507, 40743), (13581, 22521)]