1285280163

素因数分解:

$3^3\times {\mathrm{709}}^1\times {\mathrm{67141}}^1$

素因数の和:67859

約数の個数: 16

約数和(自身を含む): 1906832800

約数和(自身を除く): 621552637

約数列:

[1, 3, 9, 27, 709, 2127, 6381, 19143, 67141, 201423, 604269, 1812807, 47602969, 142808907, 428426721, 1285280163]

約数ペア:

[(1, 1285280163), (3, 428426721), (9, 142808907), (27, 47602969), (709, 1812807), (2127, 604269), (6381, 201423), (19143, 67141)]