812727

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{971}}^1$

素因数の和:1011

約数の個数: 16

約数和(自身を含む): 1244160

約数和(自身を除く): 431433

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 971, 2913, 8739, 26217, 30101, 90303, 270909, 812727]

約数ペア:

[(1, 812727), (3, 270909), (9, 90303), (27, 30101), (31, 26217), (93, 8739), (279, 2913), (837, 971)]