17780498541

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{50656691}}^1$

素因数の和:50656713

約数の個数: 16

約数和(自身を含む): 28367747520

約数和(自身を除く): 10587248979

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 50656691, 151970073, 455910219, 658536983, 1367730657, 1975610949, 5926832847, 17780498541]

約数ペア:

[(1, 17780498541), (3, 5926832847), (9, 1975610949), (13, 1367730657), (27, 658536983), (39, 455910219), (117, 151970073), (351, 50656691)]