1580121

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{1361}}^1$

素因数の和:1413

約数の個数: 16

約数和(自身を含む): 2397120

約数和(自身を除く): 816999

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 1361, 4083, 12249, 36747, 58523, 175569, 526707, 1580121]

約数ペア:

[(1, 1580121), (3, 526707), (9, 175569), (27, 58523), (43, 36747), (129, 12249), (387, 4083), (1161, 1361)]