858542571

素因数分解:

$3^6\times {\mathrm{59}}^1\times {\mathrm{19961}}^1$

素因数の和:20038

約数の個数: 28

約数和(自身を含む): 1309107960

約数和(自身を除く): 450565389

約数列:

[1, 3, 9, 27, 59, 81, 177, 243, 531, 729, 1593, 4779, 14337, 19961, 43011, 59883, 179649, 538947, 1177699, 1616841, 3533097, 4850523, 10599291, 14551569, 31797873, 95393619, 286180857, 858542571]

約数ペア:

[(1, 858542571), (3, 286180857), (9, 95393619), (27, 31797873), (59, 14551569), (81, 10599291), (177, 4850523), (243, 3533097), (531, 1616841), (729, 1177699), (1593, 538947), (4779, 179649), (14337, 59883), (19961, 43011)]