858247569

素因数分解:

$3^5\times {\mathrm{167}}^1\times {\mathrm{21149}}^1$

素因数の和:21331

約数の個数: 24

約数和(自身を含む): 1293364800

約数和(自身を除く): 435117231

約数列:

[1, 3, 9, 27, 81, 167, 243, 501, 1503, 4509, 13527, 21149, 40581, 63447, 190341, 571023, 1713069, 3531883, 5139207, 10595649, 31786947, 95360841, 286082523, 858247569]

約数ペア:

[(1, 858247569), (3, 286082523), (9, 95360841), (27, 31786947), (81, 10595649), (167, 5139207), (243, 3531883), (501, 1713069), (1503, 571023), (4509, 190341), (13527, 63447), (21149, 40581)]