1282019949

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{286613}}^1$

素因数の和:286697

約数の個数: 24

約数和(自身を含む): 2146165632

約数和(自身を除く): 864145683

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 286613, 859839, 2006291, 2579517, 6018873, 18056619, 20349523, 61048569, 142446661, 183145707, 427339983, 1282019949]

約数ペア:

[(1, 1282019949), (3, 427339983), (7, 183145707), (9, 142446661), (21, 61048569), (63, 20349523), (71, 18056619), (213, 6018873), (497, 2579517), (639, 2006291), (1491, 859839), (4473, 286613)]