51911847

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{16433}}^1$

素因数の和:16461

約数の個数: 24

約数和(自身を含む): 83747664

約数和(自身を除く): 31835817

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 3159, 16433, 49299, 147897, 213629, 443691, 640887, 1331073, 1922661, 3993219, 5767983, 17303949, 51911847]

約数ペア:

[(1, 51911847), (3, 17303949), (9, 5767983), (13, 3993219), (27, 1922661), (39, 1331073), (81, 640887), (117, 443691), (243, 213629), (351, 147897), (1053, 49299), (3159, 16433)]